A collective list of free APIs

Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

If you live in the terminal, kitty is made for you! Cross-platform, fast, feature-rich, GPU based.

A VIM-inspired filemanager for the console

Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.

Powerline is a statusline plugin for vim, and provides statuslines and prompts for several other applications, including zsh, bash, tmux, IPython, Awesome and Qtile.

Postgres CLI with autocompletion and syntax highlighting

A Terminal Client for MySQL with AutoCompletion and Syntax Highlighting.

🌍 Discover our global repository of countries, states, and cities! 🏙️ Get comprehensive data in JSON, SQL, PSQL, SQLSERVER, MONGODB, SQLITE, XML, YAML, and CSV formats. Access ISO2, ISO3 codes, cou…

A free & open modern, fast email client with user-friendly encryption and privacy features

UltiSnips - The ultimate snippet solution for Vim. Send pull requests to SirVer/ultisnips!

Very efficient backup system based on the git packfile format, providing fast incremental saves and global deduplication (among and within files, including virtual machine images). Please post prob…

A font family with a great monospaced variant for programmers.

🌠 Dark powered asynchronous completion framework for neovim/Vim8

Real-time Claude Code usage monitor with predictions and warnings

AG2 (formerly AutoGen): The Open-Source AgentOS. Join us at: https://discord.gg/pAbnFJrkgZ

🦆 DuckDuckGo from the terminal

Network Attack Tool

Postgres MCP Pro provides configurable read/write access and performance analysis for you and your AI agents.

Super S3 command line tool

❤️ Slim, Fast and Hackable Completion Framework for Neovim

Hassle-free bootstrapping with Homebrew.

A screencast tool to display your keys inspired by Screenflick

The official Linode command line interface.

Curses interface for transmission

A WeeChat script that adds vi-like modes, commands and keybindings.

A light REST library for Django.

A Gtk utility to set two different backgrounds for each monitor on GNOME (which lacks this feature)

Fast creation and configuration of topologies, traffic matrices and event schedules for network experiments