An Android library for managing images and the memory they use.

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

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

Style and Grammar Checker for 25+ Languages

The Clojure programming language

Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more

Epoxy is an Android library for building complex screens in a RecyclerView

Android application powering the mirror in my house

Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.

Apache Pinot - A realtime distributed OLAP datastore

Distributed Graph Database

OpenPDF is an open-source Java library for creating, editing, rendering, and encrypting PDF documents, as well as generating PDFs from HTML. It is licensed under the LGPL and MPL.

Dynamic iOS-like blur of underlying Views for Android

The missing Android blurring library. Fast blur-behind layout that parallels iOS.

Android Library for Async Data Loading and Caching

Actor Messaging platform

Blue Ocean is a reboot of the Jenkins CI/CD User Experience

Mirror of Apache Samza

Thread-safe collections for Ruby (merged with concurrent-ruby)

An Osmosis plugin that index OpenStreetMap data into elasticsearch

A JRuby version of the "pg" gem.