Developer Tools Sites

The world's largest developer forum for questions and answers.

Large community for app development, mobile modding, and custom ROMs.

Community for IT professionals and developers to share knowledge.

A constructive and inclusive social network for software developers.

Anonymous professional network to discuss compensation and workplace culture.

Connect with developers who are starting and growing their own companies.

Forums focused on cybersecurity and offensive/defensive tools.

A curated list of technology blogs written by developers.

A community-driven network for developers to chat and collaborate.

In-depth security news and investigation by Brian Krebs.

A computing-focused community centered around link aggregation and discussion.

A developer news aggregator that pulls from top sources.

The fastest way to stay up to date on programming news.

Weekly newsletter covering the latest updates in the Rust ecosystem.

Turn your new tab into an actionable developer dashboard.

A Swiss Army knife for developers for common tasks like formatting and conversion.

Fast, offlineable documentation browser for all major programming languages.

A powerful Hex Editor for reverse engineers and programmers.

A curated list of software and SaaS that have free tiers for developers.

trolologuy.github.io/useful-tools

A collection of useful web-based utilities for developers.

A collection of tiny online tools for developers.

A directory of simple, focused web tools for everyday tasks.

A curated list of developer tools that are free forever.

webdevhome.github.io

A directory of useful resources for web developers.

List of free stuff for developers archived by the community.

A compilation of design and development resources.

Extensive toolbox for designers and developers.

Find out which tools are used by companies and collaborate with other devs.

github.com/awesome-foss/awesome-sysadmin

A curated list of amazingly awesome open-source sysadmin resources.

A collection of developer cheat sheets in a consistent format.

education.github.com/pack

Free access to the best developer tools in one place for students.

A simple guide to help you choose an open-source license for your project.

A remote shell that automatically reconnects without interrupting the session.

A lightweight server monitoring dashboard with a clean UI.

A free SSH and telnet client for Windows and Unix.

Easily test and debug webhooks and other HTTP requests.

A free online tool to compare and find differences between XML files.

Instantly deploy framework-based applications with one click.

Gather information about open-source packages and dependencies.

Deep security and dependency analysis for open-source software.

Powerful workflow automation tool to connect any apps.

Generate realistic test data in various formats.

Computational intelligence engine for complex math and science questions.

Step-by-step math solver and graphing calculator.

Interactive simulations for science and math.

Advanced graphing calculator and math tools.

gchq.github.io/CyberChef

The Cyber Swiss Army Knife for data processing.

A beautiful JSON viewer and editor.

Free data visualization software.

Free online diagram software.

Generate diagrams and charts from text.

A collection of developer tools and utilities for web development.

Handy online tools for developers with a great UI.

A comprehensive collection of web-based utilities.

All-in-one platform for developers to manage their growth.

Free online tools for developers including formatters and hashers.

Build internal tools, apps, and workflows in minutes.

Framework to build, deploy, and maintain internal tools.

Community-driven guides to starting and growing open-source projects.

github.com/dokploy/dokploy

Self-host your applications with ease using this deployment tool.

Search across 500,000 git repositories on GitHub.

Advanced, production process manager for Node.js applications.

Check the availability of your new app name across multiple platforms.

Quick and simple editor for help with your cron schedules.

A next-generation UI toolkit as easy to use as HTML/CSS.

github.com/skydoves/android-developer-roadmap

A comprehensive guide to becoming an Android developer.

A library of mobile user experience flows from popular apps.

The world's largest mobile design reference library.

Create beautiful icons for your Android and iOS apps.

github.com/florinpop17/app-ideas

A curated list of application ideas to build.

Search the Android source code quickly and easily.

A collection of animated icons for Lottie frameworks.

Visual open source tool to create and edit SQLite database files.

Free multi-platform database tool for developers and DB admins.

In-process SQL OLAP database management system.

Next-generation relational database designed for performance.

Combines power of database with the ease of a spreadsheet.

github.com/nocodb/nocodb

Turn any database into a smart spreadsheet.

The open observability platform for monitoring and analysis.

Visualize your database schema with ease.

A fast and beautiful git client for Windows and Mac.

github.com/gitbutlerapp/gitbutler

The branchless git workflow client.

Free hosting service for open-source software.

Powerful and visual git client.

github.com/jesseduffield/lazygit

Simple terminal UI for git commands.

Structural diff tool that understands syntax.

Access various statistics in git repository.

github.com/refined-github/refined-github

Browser extension that simplifies GitHub interface.

github.com/apps/desktop

Simple desktop git client from GitHub.

download-directory.github.io

Download sub-directories of a GitHub repository.

Visualize star history for GitHub repositories.

github.com/anuraghazra/github-readme-stats

Dynamic stats for your GitHub readmes.

Beautiful skill icons to display on your GitHub profile.

Powerful container management software.

Rootless and daemonless container engine.

Self-hosted Docker Compose manager.

Convert "docker run" to docker-compose.

github.com/jesseduffield/lazydocker

Terminal UI for docker and docker-compose.

github.com/BurntSushi/ripgrep

Fastest grep alternative search tool.

Prompt theme engine for any shell.

github.com/ajeetdsouza/zoxide

Smarter cd command.

Sync and search shell history.

Explore tabular data in the terminal.

Open source API development ecosystem.

github.com/public-apis/public-apis

Collective list of free APIs.

API development platform for design and testing.

Fast and light git-friendly API client.

Intercept and mock API requests.

Database of game engines and features.

Free, high-quality game assets.

Find free game assets online.

Art repository for open-source games.

Tile-based map editor for 2D games.

Free/libre distribution of VS Code.

High-performance multiplayer code editor.

Hyperextensible Vim-based editor.

Essential tools for developers.

Extensible, customizable, free editor.

Cloud development for web projects.

AI pair programming in terminal.

Agentic IDE with tab completion.

Autonomous VS Code agent.

AI website builder with multiple models.

AI user interface generator for React.

Build and deploy full-stack apps in browser.

Learn Python by making projects.

Short code snippets for all needs.

Fast language overviews.

Explore assembly output of your code.

Guide to every HTML element.

Modern CSS features with examples.

Compare JS frameworks.

Designed components for copy-paste.

Framework for content-driven sites.

Static site generator with multi-template system.

github.com/bee-san/pyWhat

Identify files, hashes and more.

YAML-based vulnerability scanner.

Penetration testing framework.

github.com/NationalSecurityAgency/ghidra

Reverse engineering suite from NSA.

Open-source binary debugger.

Deploy serverless code instantly.

Platform for frontend developers.

Modern web projects platform.

Check site uptime globally.

Online regex tester and debugger.