The highly customizable and versatile GraphQL client
Socket.IO server implemented on Java
Communication framework for data-centric high-performance applications
An open-source & self-hostable Heroku / Netlify / Vercel alternative
Remote multi-server automation tool
Socket.IO-client for iOS/OS X
nuBuilder Forte is a cloud database builder.
Misc. Open Source by OPWvH-K
Web Application Server Stack for Delphi/FreePascal/Lazarus
Server for PeerJS
Lightweight update server for Electron apps
Static site server/generator with built-in preprocessing
The BRCache is a general-purpose caching system.
High-speed C++ MVC Framework for Web Application
Web service for JCLAL
A zero install WAMP webserver
https://github.com/sitefusion
Lemansys LEWS Alternative Framework for Java Web Applications