Free and Open Source, Distributed, RESTful Search Engine

Free universal database tool and SQL client

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

The official home of the Presto distributed SQL query engine for big data

Logstash - transport and process your logs, events, or other data

Style and Grammar Checker for 25+ Languages

Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.

MIT Deep Learning Book in PDF format (complete and parts) by Ian Goodfellow, Yoshua Bengio and Aaron Courville

Apache Druid: a high performance real-time analytics database.

Continuous Inspection

Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.

A damn simple library for building production-ready RESTful web services.

Free and open log management

Upserts, Deletes And Incremental Processing on Big Data.

A machine learning software for extracting information from scholarly documents

Cyberduck is a libre FTP, SFTP, WebDAV, Amazon S3, Backblaze B2, Microsoft Azure & OneDrive and OpenStack Swift file transfer client for Mac and Windows.

PDFsam, a desktop application to split, merge, mix, rotate PDF files and extract pages

Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.

Google Reader inspired self-hosted personal RSS reader.

Synthetic Patient Population Simulator

An open source clone of Amazon's Dynamo.

Pumped up RecyclerView

Apache TinkerPop - a graph computing framework

[DEPRECATED] Android library that provides a file explorer to let users select files on external storage.

A port of the Processing visualization language to JavaScript.

Stream Processing and Complex Event Processing Engine

MinIO Client SDK for Java

StringTemplate 4