Tổng hợp các Website hữu ích

FREE WEBSITE TEMPLATES

HTML UP: Responsive HTML and CSS site templates.

Bootswatch: Free themes for Bootstrap.

Templated: A collection of free CSS & HTML site templates.

WordPress.org | WordPress.com: Create your new website for free.

Strikingly: Free, unlimited mobile optimized websites for strikingly domains.

Layers: A WordPress site builder so simple. It’s free, forever.

Bootstrap Zero: The largest open-source, free Bootstrap template collection.

Landing Harbor: Promote your mobile app with a free landing page.

FREE BRANDING & LOGO

Logaster: Professional online logo maker & generator.

Hipster Logo Generator: It’s Hip, It’s Current, It’s Stylish, It’s Hipster.

Squarespace Free Logo: You can download free low-res version for free.

Signature Maker: A free web based tool that creates your handwritten digital signature.

FREE INVOICE

Invoice to me: Free Invoice Generator.

Free Invoice Generator: Alternative free invoice generator.

Slimvoice: Insanely simple invoices.

Wave: Free & easy accounting, invoicing and more.

Invoice.to: Free invoice generator.

FREE LEGAL DOCS

Kiss: Free legal docs for startup founders and investor.

Docracy: An open collection of free legal documents.

Shake: Create, sign and send legally binding agreements in seconds. Free for personal use.

FREE IDEA MANAGEMENT

Experiment Board: Test your startup idea without wasting time or money.

Germ.io: Get from idea to execution.

Skitch: Your ideas become reality faster.

FREE BUSINESS / PROJECT NAME GENERATORS

The Name App: Find an available name for your brilliant idea.

Naminum: Discover a perfect company name.

Short Domain Search: Find short, available single-word domain names.

Wordoid: Pick a short and catchy name for your business.

Hipster Business Name: Hipster business name generator.

Impossibility: The best domain name generator ever.

Lean Domain Search: Find a domain name for your website in seconds.

Domainr: Fast, free, domain name search, short URLs.

FREE WRITING / BLOGGING

Hemingway: Hemingway App makes your writing bold and clear.

Grammarly: Finds & corrects mistakes of your writing.

Medium: Everyone’s stories and ideas.

ZenPen: The minimal writing tool of web.

Liberio: Simple eBook creation and publishing right from Google Drive.

Editorial Calendar: See all your posts, drag & drop to manage your blog.

Story Wars: Writing stories together.

WP Hide Post: Control the visibility of items on your blog.

Social Locker: Ask visitors “to pay” for your content with a tweet, etc.

Egg Timer: Set a time and bookmark it for repeated use.

BlankPage: Writing made simple.

Wattpad: The world’s largest community for readers and writers.

Known: A single site for the content you create.

Wattpad: The world’s largest community for readers and writers.

Dbook: Structured and collaborative writing for large documents.

CoSchedule: Blog post headline analyzer.

A.gg: When you return your text will still be here.

Free Summarizer: Summarize any text online in just a few seconds.

**FIND (TRENDING) CONTENT (IDEAS)**​

Portent: Content idea generator.

Google Trends: A new way of displaying trending searches.

Buzzsumo: Analyze what content performs best for any topic or competitor.

Hubspot Blog Topic Generator: Custom blog ideas.

Swayy: Discover the most engaging content. Free for dashboard user.

Others: Google+ What’s Hot | Twitter Trending | Quora | Reddit |

Ruzzit: Find the most shared content on the web.

FREE SEO + WEBSITE ANALYZERS

Open Site Explorer: A comprehensive tool for link analysis.

Ahrefs: Site explorer & backlink checker.

Quick Sprout: Complete analysis of your website.

WordPress SEO by Yoast: Have a fully optimized WordPress site.

SEO Site Checkup: Check your website’s SEO problems for free.

Hubspot Marketing Grader: Grade your marketing.

SimilarWeb: Analyze website statistics for any domain.

Alexa Ranking: Analytical insights to analyze any site’s rank.

SERPs Rank Checker: Free keyword rank & SERP checker.

OpenLinkProfiler: The freshest backlinks, for free.

Keywordtool.io: Free alternative to Google Keyword Planner.

Google: Analytics | Keyword Planner | Webmaster Tools | Trends |

Nibbler: Test any website.

Browseo: How search engines see your website.

Broken Links: Find broken links, redirects & more.

Copyscape: Search for copies of your page on the web.

Google Pagespeed Insights: Check the performance of your site.

Pingdom: Test & the load time of a site.

GTMetrics: Analyze your page’s speed performance.

Moz Local: Check your local listings on Google, Bing, and others.

XML Sitemaps: Sitemap generator that creates XML & HTML variants.

Shopify E-commerce Report: Get your free Ecommerce report.

WC validator: Easy-to-use markup validation service.

FREE IMAGE OPTIMIZERS

TinyJPG | TinyPNG: Compress images.

Compressor.io: Optimize and compress your images online.

Kraken: Optimize your images & accelerate your websites.

ImageOptimizer: Resize, compress and optimize your image files.

ImageOptim: Makes images take up less disk space & load faster.

Smush.it: Image optimizer WordPress plugin.

Dunnnk: Beautiful mockups.

InstaMockup: Create beautiful screenshots of your app or website.

FREE IMAGE EDITORS

Canva: Amazingly simple graphic design for bloggers.

Pixlr: Pixlr Editor is a robust browser photo editor.

Skitch: Get your point across with fewer words.

Easel.ly: Empowers anyone to create & share powerful visuals.

Social Image Resizer Tool: Create optimized images for social media.

Placeit: Free product mockups & templates.

Recite: Turn a quote into a visual masterpiece.

Meme Generator: The first online meme generator.

Pablo: Design engaging images for your social media posts in under seconds.

FREE EMAIL MANAGEMENT

Contact form : Famous WordPress plugin to collect email addresses.

Mailchimp: Send , emails to , subscribers for free.

ManyContactsBar: Free contact form sits on top of your website.

Hello Bar: Get more email subscribers.

Sumome List Builder: Collect email addresses with light box popover.

Scroll Triggered Box: Boost your conversion rates — WordPress only.

Sumome Scroll Box: Capture more email addresses, politely.

Mandrill: The fastest way to deliver email. Free K emails/month.

Mailgun: The Email Service For Developers. Free K emails/month.

Sendgrid: Delivers your transactional and marketing email. Free K emails/month.

Sendinblue: Free K emails/month.

Mailtrack: The best free email tracking solution.

Beefree: Free Email editor to build responsive design messages.

Canned Emails: A minimal site with prewritten emails.

FREE GUIDES & COURSES

Primer: No-nonsense, jargon-free marketing lessons (by Google).

KeepYourFriendsClose: A free e-book about maximizing Customer Lifetime Value.

Pricing Course: A free -day course on charging what you’re worth.

Email Course for Sponsorships: How to get sponsorships for anything.

Startup Sales Course: A free course to help you become a better marketer.

Build an online course: A free course to help you build an online course.

MailCharts: A FREE email course to help you become a better marketer.

FirstSiteGuide: The beginner’s guide to successful blogging.

FREE SOCIAL MEDIA + COMMUNITY MANAGEMENT

WriteRack: The best way to tweetstorm.

Spruce: Make Twitter ready images in seconds.

Click To Tweet: Get more shares on your content.

MyTweetLinks: Increases Twitter traffic.

Latergram: Easily plan & schedule your Instagram posts.

WordPress Pin it Button for Images: Add a “Pin It” button.

SharedCount: Track URL shares, likes, tweets, and more.

How Many Shares Count how many shares a URL has across most social networks, all in one place.

Justunfollow: Follow / unfollow people on Twitter & Instagram.

SocialRank: Identify, organize, and manage your followers on Twitter.

Klout: Social media influence score on browser extension.

Ritetag: Instant hashtag analysis.

Social Analytics: Interactions for a URL on most social platforms.

Buffer Free Plan: Schedule posts to Twitter, Facebook, LinkedIn, Google+.

Bitly: Create, share, and track shortened links.

Filament: A free beautiful and customizable sharing bar.

Addthis: Get more shares, follows and conversions.

Sumome Share: Auto-optimizes your share buttons for max traffic.

Digg Digg: Your all in one share buttons plugin.

Disqus: Build a community of active readers & commenters.

App Review Monitor: App reviews delivered to Slack and your inbox.

Presskit Generator: Generate a Press Kit for your iOS App for free.

Free Survey Creator: Create a survey. Get user feedback for free.

FREE CUSTOMER SERVICE & SURVEYS

Typeform: Free beautiful online survey & form builder.

Tally: Create polls in no time.

Free Survey Creator: Create a survey. Get user feedback for free.

Batch: The first-ever % free engagement platform for mobile apps.

Helprace: Customer service tool. Free for up to agents for small support teams.

A/B TESTS & GROWTH HACKING

Petit Hacks: Acquisition, retention, & revenue hacks used by companies.

Optimizely: One optimization platform for websites and mobile apps.

Hello Bar: Tool for A/B testing different CTAs & power words.

GrowthHackers: Unlocking growth. Together.

FREE DESIGN RESOURCES

Freebbble: High-quality design freebies from Dribbble.

Dribbble: Dribbble search results for “freebie”. An absolute freebie treasure.

Graphic Burger: Tasty design resources made with care for each pixel.

Pixel Buddha: Free and premium resources for professional community.

Premium Pixels: Free Stuff for Creative Folk.

Fribbble: Free PSD resources by Dribbblers curated by Gilbert Pellegrom.

Freebiesbug: Latest free PSDs & other resources for designers.

Psd: Download a free psd every day.

Dbf: Dribbble & Behance best design freebies.

Marvel: Free resources from designers we love.

UI Space: High quality hand-crafted Freebies for awesome people.

Free Section of Pixeden: Free design resources.

Free Section of Creative Market: Freebies coming out every Monday.

Teehan+Lax: iOS GUI PSD (iPhone ).

Teehan+Lax: iPad GUI PSD.

Freepik: iFree graphic resources for everyone.

Tech&All: PSD, Tech News, and other resources for free.

Tethr: The most beautiful IOS design KIT ever.

WebCanvas: PSD Freebies, HTML Snippets, Inspirations & Tutorials.

SketchAppResources: Free graphical resources.

Placeit Freebies: Freebies delivered right to your Dropbox.

COLOR PICKERS

Material Palette: Generate & export your Material Design color palette.

New Flat UI Color Picker: Best flat colors for UI design.

Flat UI Colors: Beautiful flat colors.

Coolors: Super fast color schemes generator for cool designers.

Skala Color: An extraordinary color picker for designers and developers.

Material UI Colors: Material ui color palette for Android, Web & iOS.

Colorful Gradients: Gradients automatically created by a computer.

Adaptive Backgrounds: Extract dominant colors from images.

Brand Colors: Colors used by famous brands.

Paletton: The color scheme designer.

to : A simple tool that helps web designers find variations of any color.

Colour Lovers: Create & share colors, palettes, and patterns.

Adobe Color CC: Color combinations from the Kuler community.

Bootflat: Perfect colors for flat designs.

Hex Colorrrs: Hex to RGB converter.

Get UI Colors: Get awesome UI colors.

Coleure: Smart color picker.

Colllor: Color palette generator.

Palette for Chrome: Creates a color palette from any image.

PLTTS: Free color picker.

INSPIRATION

MaterialUp: Daily material design inspiration.

FLTDSGN: Daily showcase of the best flat UI design websites and apps.

Site Inspire: Web design inspiration.

UI Cloud: The largest user interface design database in the world.

Moodboard: Build a beautiful moodboard and share the result.

Crayon: The most comprehensive collection of marketing designs.

Land-Book: Product landing pages gallery.

Ocean: A community of designers sharing feedback.

Dribbble: Show and tell for designers.

Behance: Showcase & discover creative work.

Pttrns: Mobile user interface patterns.

Flat UI Design: Useful Pinterest board.

Awwwards: The awards for design, creativity and innovation.

The Starter Kit: Curated resources for developers and designers.

One Page Love: Resource for one-page website inspiration.

UI Parade: User interface design tools and design inspiration.

The Best Designs: The best of web design.

Agile Designers: Best resources for designers & developers.

Niice: A search engine with taste.

FREE STOCK PHOTOGRAPHY

Stock Up: Best free stock photo websites in one place.

Pexels: Best free photos in one place.

All The Free Stock: Free stock images, icons, and videos.

Unsplash: Free (do whatever you want) high-resolution photos.

Splashbase: Search & discover free, hi res photos & videos.

Startup Stock Photos: Go. Make something.

Jay Mantri: Free pics. do anything (CC). Make magic.

Moveast: This is a journey of a Portuguese guy moving east.

Travel Coffee Book: Sharing beautiful travel moments.

Designers Pics: Free photographs for your personal & commercial use.

Death to the Stock Photo: Free photos sent to you every month.

Foodie’s Feed: Free food pictures in hi-res.

Mazwai: Free creative commons HD video clips & footages.

Jéshoots: New modern free photos.

Super Famous: Photos by Dutch interaction designer Folkert Gorter.

Pixabay: Free high-quality images.

Super Famous: Photos by Dutch interaction designer Folkert Gorter.

Picography: Free hi-resolution photos.

Pixabay: Free high-quality images.

Magdeleine: A free high-resolution photo every day.

Snapographic: Free stock photos for personal & commercial use.

Little Visuals: hi-res images in your inbox every days.

Splitshire: Delicious free stock photos.

New Old Stock: Vintage photos from the public archives.

Picjumbo: Totally free photos.

Life of Pix: Free high-resolution photos.

Gratisography: Free high-resolution photos.

Getrefe: Free photos.

IM Free: A curated collection of free resources.

Cupcake: A photographer’s treat by Jonas Nilsson Lee.

The Pattern Library Free patterns for your projects.

Public Domain Archive: New % free stock photos.

ISO Republic: High-quality, free photos for creatives.

Stokpic: Totally free photos.

Kaboompics: The best way to get free photos.

Function: Free photo packs.

MMT: Free stock photos by Jeffrey Betts.

Paul Jarvis: Free high-resolution photos.

Lock & Stock Photos: Free stock photos for you.

Raumrot: Free high-resolution picture.

Bucketlistly: A free creative common collection of travel photos.

Some more websites: Free Digital Photos | Morguefile | Public Domain Pictures | Free Stockvault | ImageFree | Rgbstock | Dreamstime | FreeImages | FreeRangeImages | FreePhotosBank

StockSnap: Beautiful free stock photos.

Unfinished Business: Free stock photos featuring Vince Vaughn.

Free Nature Stock: Royalty-free Nature Stock Photos. Use them however you want.

FREE TYPOGRAPHY

TypeGenius: Find the perfect font combo for your next project.

Font Squirrel: % free commercial fonts.

FontFaceNinja: Browser extension to find the web fonts a site uses.

Google Fonts: Free, open-source fonts optimized for the web.

Beautiful Web Type: Best typefaces from the Google web fonts directory.

DaFont: Archive of freely downloadable fonts.

Free Fonts: A huge selection of free fonts.

FontPark: The web’s largest archive of free fonts.

Font-to-width: Fit pieces of text snugly within their containers.

Adobe Edge Fonts: The free, easy way to get started with web fonts.

Typekit: A limited collection of fonts to use on a website or in applications.

FREE ICONS

Fontello: Icon fonts generator.

Flat Icon: A search engine for + glyph vector icons.

Material Design Icons: Free open-source glyphs by Google.

Font Awesome: The iconic font and CSS toolkit.

Glyphsearch: Search for icons from other icon databases.

MakeAppIcon: Generate App Icons of all sizes with a click.

Endless Icons: Free flat icons and creative stuff.

Ico Moon: + free vector icons, icon generator.

The Noun Project: Thousands of glyph icons from different artists.

Perfect Icons: A social icon creation tool.

Icon Finder: Free icon section of the website.

Free Round Icons: Doodle Set | Flat Set | Vector Line Set

Icon Sweets: free vector Photoshop icons.

Make Appicon: Generate App Icons of ALL sizes with a click.

App Icon Template: Royalty free app icon creator for iOS, OS X and Android.

SmartIcons: Download premium icons for free.

Ego Icons: Free vector icons with a clean look and feel.

FlatIcons: Free flat icon customizer, royalty free.

To(icon): Free icons.

FREE USEFUL STUFF

UI Names: Generate random names for use in designs and mockups.

UI Faces: Find and generate sample avatars for user interfaces.

Copy Paste Character: Click to copy.

Window Resizer: See how it looks on various screen resolutions.

Sonics: Free packs of UI sounds and sound effects delivered to your inbox every month.

FREE DEVELOP / CODE THINGS

Hive: First free unlimited cloud service in the world.

GitHub: Build software better, together.

BitBucket: Git and Mercurial code management for teams

Chisel: Chisel offers an unlimited number of fossil repositories.

Visual Studio: Comprehensive collection of developer tools and services.

Landscape: Landscape is an early warning system for your Python codebase.

Swiftype: Add great search to any website. Free with limitations.

Keen.io: Gather all the data you want & start getting the answers you need.

Coveralls: Test coverage history and statistics.

LingoHub: Free for Small Teams, Open Source usage and Educational projects.

Codacy: Continuous Static Analysis designed to complement your unit tests.

Searchcode: Search over billion lines of code.

TinyCert: Free SSL certificates for your startup.

StartSSL: Free SSL certificates.

Opbeat: The first ops platform for developers. Free for small teams.

Pingdom: Website monitoring. Free for one website.

Rollbar: Full-stack error monitoring for all apps in any language.

Loggly: Simplify Log Management Forever. Free for one user.

Devport: Get your developer portfolio.

Getting Real: The smarter way to build web apps. A free book by signals.

Peek: Get a free, -minute video of someone using your site.

Creator: Build better Ionic apps, faster.

DevFreeCasts: A huge collection of free screencasts for developers.

Cody: A free library of HTML, CSS, JS nuggets.

BACKGROUND SOUND TO FOCUS

Noisli: Background noise & color generator.

Noizio: Ambient sound equalizer for relax or productivity.

Defonic: Combine the sounds of the world into a melody.

Designers.mx: Curated playlists by designers, for designers.

Coffitivity: Stream the sounds of a coffee shop at work.

Octave: A free library of UI sounds, handmade for iOS.

Free Sound: Huge database of free audio snippets, samples, + recordings.

Sonics: Free packs of UI sounds and sound effects delivered to your inbox every month.

Deep Focus: Spotify’s famous playlist to focus.

AVOID DISTRACTION

Self Control: Mac: free application to help you avoid distracting websites.

Cold Turkey: Windows: temporarily block yourself off distracting websites.

ORGANIZE & COLLABORATE

Trello: Keeps track of everything.

Evernote: The workspace for your life’s work.

Dropbox: Free space up to GB.

Yanado: Tasks management inside Gmail.

Wetransfer: Free transfer up to GB.

Drp.io: Free, fast, private and easy image and file hosting.

Pocket: View later, put it in Pocket.

Raindrop: Mac app for bookmarking and reading it later.

Flowdock: Free for teams of five and non-profits.

Typetalk: Share and discuss ideas with your team through instant messaging.

Slack: Free for unlimited users with few limited features.

HipChat: Free for unlimited users with few limited features.

Google Hangouts: Bring conversations to life with photos, emoji and group video calls.

Voveet: Simple, free D conference calls. Experience the difference.

FreeBusy: Eliminate coordination headaches when you need to schedule a meeting.

RealTimeBoard: Your regular whiteboard, re-thought for the best online experience.

Witkit: Witkit is the secure platform for teams. GB of free encrypted data storage.

Any.do: Get things done with your team.

Asana: Teamwork without email.

GoToMeeting: Online meetings without the hassle.

DIGITAL NOMADS & REMOTE WORKING

Founded X Startup Stats: Find the best country to build your startup in

Teleport: Startup Cities: Discover and budget your next move to + startup cities.

Nomad House: Houses around the world for nomads to live and work together.

Workfrom: Coffee, Wi-Fi and good vibes.

Lastroom: Simplifying your team travel management

Nomadlist: The best cities to live and work remotely.

What’s It Like: Helping travelers figure out WHEN to go.

Nomad Jobs: The best remote jobs at the best startups.

DISCOVER TOOLS & STARTUPS

Product Hunt: Curation of the best new products, every day.

Angellist: Where the world meets startups.

Beta List: Discover and get early access to tomorrow’s startups.

StartupLi.st: Find. Follow. Recommend startups.

Startups List: Collections of the best startups in different places.

Erli Bird: Where great new products are born.

BUILD TOGETHER

Assembly: Co-create new ideas no matter where they are.

CoFoundersLab: Find a co-founder in any city, any industry.

Founderbe: Find a co-founder for your startup.

LEARN

Coursera: Free online classes from + top universities & organizations.

Khan Academy: Free, world-class education for anyone, anywhere.

Skillshare: Unlock your creativity with free online classes & projects.

Codecademy: Learn to code interactively, for free.

How to start a startup: As an Audio Podcast or As Online Course

Startup Notes: Startup School invites amazing founders to tell their story.

The How: Learn from entrepreneurs.

Launch This Year: Guide to help you launch your online business.

Closed Club: Browse shut-down start-ups & learn why they closed.

Startup Talks: A curated collection of startup related videos.

Rocketship.fm: Learn from successful entrepreneurs each week.

reSRC.io: All free programming learning resources.

The Lean LaunchPad: How to Build a Startup.

TalentBuddy: Learn to code.

Mixergy: Learn from proven entrepreneurs.

Hackdesign: Receive a design lesson in your inbox each week.

NEWSLETTERS THAT DON’T SUCK

EmailK: A free day course to double your email list.

Design for Hackers: weeks of design learning, right in your inbox.

Startup Digest: Personalized newsletter for all things startup in your area.

Mattermark Daily: Curated newsletter from investors & founders.

ChargeWhatYou’reWorth: Free course on charging what you’re worth.

Product Psychology: Lessons on User Behavior.

UX Newsletter: Tales of researching, designing, and building.

UX Design Weekly: Best user experience design links every week.

USEFUL

Foundrs: Co-founder equity calculator.

Ad Spend Calculator: Should my startup pay to advertise?

HowMuchToMakeAnApp: Calculate the cost of a mobile application.

App vs. Website: Should you build an app or website?

Pitcherific: Pitcherific helps you create, train, and improve your pitch.

Startup Equity Calculator: Figure out how much equity to grant new hires in seconds.