Open Source Software for Self-Hosted
Polymer
Polymer is an open-source JavaScript library for building web applications using Web Components.
Grafana
As the world's most popular free and open source technology for visualizing metrics, Graphana makes it easy to create a interactive dashboard for data monitoring. Grafana's designed from the ground-up for analyzing and visualizing metrics such as system CPU, memory, disk and I/O utilization. All metrics provided by connected data sources and applications can be visualized and monitored though charts, graphs, and alerts. You can also extend the core functionality of Graphana through a built-in plug-in system. Popular companies and applications like Uber, Robinhood, Nubank and others trust Graphana and its real-time visualization and monitoring capabilities.
Chef
Chef is one of the most widely-used Configuration Management tools on the market today. With Chef you can automate process and recurring tasks across multiple servers and deceives. Chef is provided as a free, open source tool along side an hosted, enterprise offering for corporation looking for enterprise features and dedicated support. Developers and DevOps across the globe trust Chef to automate task, improve security and simplify workflows.
Amplication
With Amplication you can instantly generate Node.js Apps with GraphQL and REST APIs. Amplication is an open‑source development tool. It helps professional Node.js developers develop quality Node.js applications without spending time on repetitive coding tasks.
Create React App
With Create React App it's easy to setup structured React applications that is the perfect stating point for building an SPA. Under the hood, we use webpack, Babel, ESLint, and other prominent projects to power your application. All these tools allow you to focus on your code and bussiness objective, rather then build tools and configuration. The Create React App sets up a development environment with the latest JavaScript features that provides a solid developer experience, while at the same time optimizing your application for production.
Spider Gazelle
Spider Gazelle is a Rails esque web framework written in the programming language Crystal. The framework focuses on speed, extensabillity and ease-of-use.
Memcached
Memcached is a free and open-source in-memory key-value store used for storing small chunks of data objects in dynamic memory. Most commonly, Memcached is used to speed up dynamic database-driven websites by caching data and objects in RAM to reduce the number of times an data sources needs to be fetched. Rather than querying the database for each unique request, Memcached can be used to store data from common pages in memory and speedup and improve the experience of a web application or website.
Jupyter
The Jupyter Notebook is an open-source web application that allows you to create and share documents that contain live code, equations, visualizations and narrative text. The Jupyter Notebook is primarily used in data science for data transformation and cleaning, numerical simulation, statistical modeling and machine learning.
Babel
Babel is the next generation free and open-source JavaScript compiler and toolchain. The Babel toolchain is mainly used to convert ECMAScript 2015+ code into a backwards compatible version of JavaScript to be compatible with older browser versions. Babel can transform syntax, polyfill features that are missing for your targeted environments, perform source code transformations and more.