Free Software for Self-Hosted
Pakyow
Pakyow is a framework for building modern websites and web apps. Views update in realtime to stay in sync with backend state. This is done using a traditional, backend-driven architecture, which means business logic is written once and stays on the server (write no JavaScript).
Owncast
With Owncast you can host your own streams. Owncast is a free and open-source, self-hosted live video and web chat server for use with existing popular broadcasting software. Owncast includes a web interface to your video with built-in chat that is available once you start the server. The web interface was specifically built to be editable by anybody comfortable tweaking a web page. Allowing streamers to customize the experience for their audience.
Socket.io
Socket.IO is a free and open-source JavaScript library that can be used for building realtime web applications. The library consists of two parts, a server-side library for Node.js and a client-side library that runs in the browser.
Django Ninja
Django Ninja is a free and open source web framework for building REST APIs with Django and Python 3.6+ based type hints. It shares many similarities with FastAPI, another popular Python framework for building APIs. Django Ninja now brings the same methodology to Django users wanting to build modern APIs using OpenAPI (Swagger) standards and JSON schema. It integrates well with the Django ORM and the ecosystem of third-party Django applications. Already the framework is used by multiple companies with live projects.
NextGEN Gallery
With NextGEN Gallery people can manage images and display them in a gallery for their WordPress-powered website. NextGEN Gallery is a free and open-source image management plugin specifically built for WordPress. The package has been downloaded over 15 million times and is one of the most saugt after free and open image gallery plugin for WordPress.
Exatorrent
Exatorrent is a self-hosted, open-source BitTorrent Client written in Go. It can be run locally or be hosted in Remote Server with good resources to use that Server as SeedBox. It is Single Completely Statically Linked Binary with Zero External Dependencies .
OpenRPC
OpenRPC is a specification that defines a standard, programming language-agnostic interface description for JSON-RPC 2.0 APIs.
Video.js
Make your video player yours with the world's most popular open source HTML5 player framework. Video.js is a free and open source HTML5 & Flash video player that you can use for any web application. The framework is designed to o be a reliable and consistent base to build on top of. Video.js comes with a well-documented plugin architecture has your back if you are in need to extend the functionality of your video player.
Django Filter
Django Filter is a generic, reusable application for the Python-based web framework Django. Django Filter simplifies the process of wiring managaing query parameters and filtering of Django models. With Django Filter you can let users of your application filter content based on model field and present them through the use of query parameters.