Online and multiplyaer and singleplayer like settlers game
Free UI components design dashboards screen html templates
Free opensource alternative to host yourself
https://github.com/mokuappio/serverless-invoices
Collection list of free things for developers, from machines, books to APIs
Open source game https://github.com/Soldat/soldat like worms 2d
screenity - record videos and yourself on the computer
Free and Open Source RE Reverse Engineering Platform powered by radare2