The Ray Tracing in One Weekend series of books
Use Steam VR-enabled applications with your phone as HMD
Android real-time display control software
A build system and primary set of packages for Termux
Multi-format (PDF, EPUB, MOBI, FB2, CHM, XPS, DjVu) reader for Windows
HLE 3DS emulator
Free (libre) font editor for Windows, Mac OS X and GNU+Linux
The Free Software Media System
Home theater software and entertainment hub for digital media
Remote desktop and file transfer tool
Easy and quick contact management with no ads, handles groups
WiFi Connection manager with web captive portal
Cross-platform Audio Visualizer
Kavita is a fast, feature rich, cross platform reading server
Intuitive Flutter app facilitating easy book borrowing
Library for parsing and validating international phone numbers
Turns UDP traffic into encrypted UDP/fakeTCP/ICMP traffic
A cross-platform plotting library for .NET
.NET Client for Telegram Bot API
2D game development library for Ruby and C++
The Librum client application
A POSIX-compliant AWK interpreter written in Go, with CSV support
Python bindings for MuPDF's rendering library.
Cobble together a better UI for their own WPF applications
Libki Client to manage time and book PC reservations