picacg-qt哔咔漫画, PicACG comic PC client(Windows, Linux, MacOS)
LibreMinesA Free/Libre and Open Source Software Qt based Minesweeper game available for GNU/Linux, FreeBSD and Windows systems.
pesterchum-alt-serversInstant messaging client copying the look and feel of clients from Andrew Hussie's webcomic Homestuck.
PolyMCA custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once (Fork of MultiMC)
qcoroC++ Coroutines for Qt
NotepadNextA cross-platform, reimplementation of Notepad++
ApolloApollo is a Open-Source music player for playback and organization of audio files on Microsoft Windows, built using Python.
RetiledAn attempt at creating a "desktop" environment mainly for Linux phones and tablets that's similar in function to some parts of Microsoft's Windows Phone 8.x, primarily the Start screen, Search app, navigation bar, Action Center, and the status bar. Development is mainly being done using the PinePhone, so that'll be the main supported device.