Web Tools

Astral is the best way to manage your starred repositories on GitHub using tags, notes and a powerful search feature.

Simple percentage calculator is a generic percentage-based problem solver.

match command-line arguments to their help text

Quickly find the answers and commands to the most frequently asked git related issues.

Security Guide for Developers (实用性开发人员安全须知). Contribute to FallibleInc/security-guide-for-developers development by creating an account on GitHub.

HTTP Status Code directory, with definitions, details and helpful code references.

Obsessive cheat sheet to favicon sizes/types. Please contribute! (Note: this may be in flux as I learn new things about favicon best practices.) - audreyfeldroy/favicon-cheat-sheet

Optimize and compress your jpeg and png images online. Compressor is a lossy and lossless photo compression tool.

Remove Image Background: 100% automatically – in 5 seconds – without a single click – for free.

Resumonk's easy to use online resume maker will help you create a winning resume in minutes. Make a great first impression with our well designed templates.

Compress and compare images with different codecs, right in your browser

Shrink Me enables you to easily compress JPG, PNG, WEBP, and SVG images in order to make your site / apps smaller and faster for your users.

Excalidraw is a whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.

One-click ready-to-code development environments for GitHub.

ScreenSpace is an online platform where you can create highly-customizable videos to showcase your app — in minutes.

Metro Retro is a free realtime retrospective app for teams together and around the world.

Try Smartlook and start getting better visitor insights today. Packages start at $0. All packages include filters and segments, unlimited projects to track, heatmaps, and at least 1 million events. Tr…

reselect - Selector library for Redux

The fastest, easiest way to share data and analytics inside your company. An open source Business Intelligence server you can install in 5 minutes that connects to MySQL, PostgreSQL, MongoDB and more!…

Fast, collaborative presentations for creative teams. Share your work in realtime and collaborate with reactions, comments, and Slack integration. Embed files, links, and docs for strategy decks, design handoffs, brainstorms, research gathering. Integrates with Giphy, Figma, Dropbox, Google Docs, and more.

The Easiest Way To Take Bookings Online. Let people book fixed length slots straight into your Google Calendar

Easy and free screen recorder for Mac, Windows, and Chromebooks. Record your camera and screen with audio directly from your Chrome browser and share the video with your team, friends, and family.

interactive coding screencasts the easiest way to teach and learn code

Witeboard is the fastest way to collaborate real-time with your team anywhere.

A better way to code.

Job Application Tracker

Visualize and analyze your Webpack bundle to see which modules are taking up space and which might be duplicates.

hacknical - An github dashboard

Record, replay, search and analyze all user sessions on your site or web app.