Ghidra is a software reverse engineering (SRE) framework

Learn System Design concepts and prepare for interviews using free resources.

A browser automation framework and ecosystem.

Apache Kafka - A distributed event streaming platform

Apache Flink

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…

JDK main-line development https://openjdk.org/projects/jdk

QuestDB is a high performance, open-source, time-series database

Graphs for Everyone

Apache Hadoop

Apache Pulsar - distributed pub-sub messaging system

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

Open-Source Web UI for Apache Kafka Management

Apache Iceberg

MCP Server for Ghidra

Code samples for YouTube APIs, including the YouTube Data API, YouTube Analytics API, and YouTube Live Streaming API. The repo contains language-specific directories that contain the samples.

RStudio is an integrated development environment (IDE) for R

Apache Parquet Java

Runnable code for solving Project Euler problems in Java, Python, Mathematica, Haskell.

The open source Solver AI for Java and Kotlin to optimize scheduling and routing. Solve the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning p…

DataWave is an ingest/query framework that leverages Apache Accumulo to provide fast, secure data access.

The ICPC Tools - presentations, resolver, CDS, and others.