"Sigma File Manager" is a free, open-source, quickly evolving app
Animated sprite editor & pixel art tool
A modern file manager for Windows
The Microsoft Build Engine (MSBuild) build platform for .NET and VS
ZMap is a fast single packet network scanner for network surveys
A simple ACME client for Windows (for use with Let's Encrypt et al.)
A free and open source multiplatform 3D parametric modeler
The programmer's solid 3D CAD modeller
RandomX, KawPow, CryptoNight, AstroBWT and GhostRider unified miner
Virtual amiibo (amiibo emulation) system for Nintendo Switch
ImageMagick 7
Remote desktop and file transfer tool
Free Open Source Enterprise Grade RPA
Chocolatey - the package manager for Windows
A Python library for reading and writing PDF, powered by QPDF
Flexible level editor
Lighter, faster browser kernel of blink to integrate HTML UI in apps
Reliable PostgreSQL backup and restore
Arduino library to play MOD, WAV, FLAC, MIDI, RTTTL, MP3
A toolkit for developing high-performance HTTP reverse proxy apps
NBi is a testing framework (add-on to NUnit)
File Dialog for Dear ImGui
An incremental parsing system for programming tools
The repository for MonoTorrent, a bittorrent library for .NET
A cross-platform plotting library for .NET