Free Software
RxDB
RxDB is short for Reactive Database and is a NoSQL-database for JavaScript Applications like Websites, hybrid Apps, Electron-Apps, Progressive Web Apps and NodeJs. Reactive means that you can not only query the current state, but subscribe to all state changes like the result of a query or even a single field of a document. This is great for UI-based realtime applications in way that makes it easy to develop and also has great performance benefits. To replicate data between your clients and server, RxDB provides modules for realtime replication with any CouchDB compliant endpoint and also with custom GraphQL endpoints.
Drauger OS
Drauger OS is a free and open-source, leight-weight Linux distribution designed for gaming. Drauger OS has an overhauled desktop, the xanmod kernel for better graphics performance, and enhanced multi-lingual support. Drauger OS development aims to make Drauger OS available for as many people and devices as possible.
LuckyCrush
LuckyCrush is a free web-based and mobile dating application. With LuckyCrush you can start a private video chat with a random, opposite-sex partner. If you don't like your match, just click "next" to be connected with a new partner. Finding a face to face date from all over the world have never been easier. Over 2 million people across the globe uses LuckyCrush to connect with opposite-sex partner in private video chats.
solidDB
solidDB is a fully featured, relational in-memory database that meets the performance and reliability demands of real-time applications. There are currently millions of deployments utilizing the power of SolidDB for telecommunications networks, enterprise applications, and embedded software & systems. Market leaders such as Cisco, HP, Alcatel, Nokia and Siemens rely on solidDB for their mission-critical applications.
Vapid
Vapid is a free and open-source CMS that takes the best of static site builders and introduces the ability to have a dashboard with almost no extra effort. As static site builders like Jekyll and Middleman offer a modern development environment but are for the most part difficult to share with folks who would like a dashboard to edit content. Vapid is designed to be an intentionally simple content management system built on the idea that you can create a custom dashboard without ever leaving the HTML.
CrateDB
CrateDB is the leading, distributed SQL database for relational and time‑series data. CrateDB provides a distributed SQL DBMS built atop NoSQL storage & indexing delivers the best of SQL & NoSQL in one DB. It's designed for simple scalability with a masterless architecture with auto-sharding & replication. It also provides solutions for dynamic schema where the schema evolves automatically as new columns are inserted, while handling any tabular or non-tabular data to support a wide range of use cases. CrateDB is the perfect choice for your machine data.
CouchBase
Couchbase, originally known as Membase is an award-winning, open-source, distributed multi-model NoSQL and document-oriented cloud database. It is designed and optimized for interactive applications and may serve many concurrent users by creating, storing, retrieving, aggregating, manipulating and presenting data. Couchbase delivers unmatched versatility, performance, scalability, and financial value across cloud, on-premises, hybrid, distributed cloud, and edge computing deployments.
PouchDB
PouchDB is a free and open-source JavaScript database inspired by Apache CouchDB. The database is designed from the ground-up to run well within modern web browsers. With PouchDB you can create web applications that works as well offline as they do online. PouchDB achives this by storing data locally, then synchronize it with CouchDB and compatible servers when the user get internet access once again. This is especially useful for applications facing countries and regions with lower quality internet connections or unstable infrastructure.
FreeBSD
FreeBSD is a free and open-source Unix-like operating system descended from the Berkeley Software Distribution. FreeBSD was first released as in 1993, and is today the most popular free and open-source BSD operating system on the market today. In total, FreeBSD accounts for more than 75% of the market. FreeBSD can be installed easily on most machines and is licensed under the permissive BSD License.