Free Software for Self-Hosted
PgHero
PgHero is a free and open-source performance dashboard for the database PostgreSQL. With PgHero you can monitor query performance and overall health of your Postgres database. The project is openly developed and battle-tested by the grocerie delivery platform Instacart and release under the MIT License.
Mocha.js
A simple, flexible, and feature-rich JavaScript test framework running on Node.js and in the browser, making asynchronous testing simple and fun. With Mocha, you can run tests serially, allowing for flexible and accurate reporting, while mapping uncaught exceptions to the correct test cases.
Storybook
Storybook is an open source tool for developing UI components in isolation for React, Vue, Angular, and more. It makes building stunning UIs organized and efficient.
JerryScript
JerryScript is a lightweight JavaScript engine for resource-constrained devices such as microcontrollers. It can run on devices with less than 64 KB of RAM and less than 200 KB of flash memory.
Mandarine.TS
Mandarine.TS is a free and open-source minimalist, decorator-driven, MVC framework for Deno. Mandarine consists of four different core modules, Core, Security, Data & MVC which brings a compact, SOLID oriented solution for complex applications. All Mandarine projects are released under the MIT License and its growth is dependant on the members in the community.
Chart.js
Chart.js is an easy way to include animated, interactive graphs on your website. Chart.js is a free and open source charting library for JavaScript that is simple, yet flexible. With Chart.js you can mix and match bar and line charts to provide a clear visual distinction between datasets and easily create most common chart types.
Apache MXNet
Apache MXNet makes it easy to create, train and deploy deep neural networks. It's a free and open-source framework developed by the Apache Software Foundation. With Apache MXNet you can utilize maximum efficiency of your hardware and supports multi-gpu or multi-host training with near-linear scaling efficiency. Allowing you to achieve maximum efficiency when training your models.
Locust
Locust is a modern load testing framework an open source load testing tool written in Python. With Locust it's super simple to load test any form of web application or website, regardless of language, framework or type. Allowing you to define user behaviour with Python code, and swarm your system with millions of simultaneous users.
All-in-One Video Gallery
All-in-One Video Gallery is a free video gallery for WordPress. With All-in-One Video Gallery users can add videos as posts on their WordPress-powered website. The plugin handles everything needed to build a scalable, searchable, SEO optimized video gallery or video sharing site.
dORM
dORM is a lightweight SQL query builder for Deno and PostgreSQL and is currently being expanded into a full-fledged object-relational mapping (ORM) tool. Its purpose is to make your life easier when making SQL queries and let you write queries in familiar Javascript/Typescript syntax and dot notation.