Castle Engine – Free open-source cross-platform 3D/2D game engine using Pascal(castle-engine.io)298 points by MrBra 2 years ago | 77 comments
Luakit: A fast, extensible, and customizable web browser(luakit.github.io)164 points by thunderbong 2 years ago | 16 comments
RuneLite – open-source RuneScape Client(runelite.net)49 points by segasaturn 2 years ago | 41 comments
Show HN: Donut Browser, a Browser Orchestrator(donutbrowser.com)61 points by andrewzeno 1 year ago | 28 comments
Ogmo – free, open source, 2D level editor(ogmo-editor-3.github.io)65 points by aeontech 1 year ago | 7 comments