Our great sponsors
-
SurveyJS
Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.
-
Signal-Server
Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS
It's not self-hosting, but ElectronMail lets you use ProtonMail in an electron app using their frontend code.
A bit related: there was a FOSS backend once but I don't think anyone wants to push further.
NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a more popular project.