A Material You recurring expense tracker, allowing you to keep track of your monthly spending.

Android library to log out Activity and Fragment lifecycle methods

🧩 Kotlin coding puzzle and solutions

Kotlin Multiplatform Library for embedding Tor into your application

A fast & nimble SPV Server for BCH, BTC, and LTC

Firefly III: a personal finances manager

A modern JSON library for Kotlin and Java.

Build your personal knowledge base with Trilium Notes

Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)

Main Portal page for the Jackson project

Desktop Bitcoin Wallet focused on security and privacy. Free and open source.

📰 A newsletter about privacy-related developments, events, and conversations in Bitcoin

How to improve NGINX performance, security, and other important things.

🔒 A compiled checklist of 300+ tips for protecting digital security and privacy in 2026

unofficial git repo -- report bugs/issues/pull requests on https://gitlab.torproject.org/ -- discuss proposals on tor-dev@lists.torproject

A script that lists all current Bisq offers in the terminal

Project codes used in "The Docker Handbook"

A web tool for converting BIP39 mnemonic codes

An efficient re-implementation of Electrum Server in Rust

Modern desktop RSS reader built with Electron, React, and Fluent UI

Track and evaluate the performance of your investment portfolio across stocks, cryptocurrencies, and other assets.

Encrypted Gallery App for Android

A quick and simple cryptographically secure script to generate high entropy passphrases using EFF's wordlists

A list of Free Software network services and web applications which can be hosted on your own servers

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

📚 Freely available programming books

📖 A collection of pure bash alternatives to external processes.

Daemon to ban hosts that cause multiple authentication errors