Dex to Java decompiler
A tool for reverse engineering Android apk files
IntelliJ IDEA & IntelliJ Platform
The OWASP ZAP core project
Autopsy® is a digital forensics platform and graphical interface
Distributed tracing system to gather timing data
Visualizes all aspects of compiled Java class files
ProGuard, Java optimizer and obfuscator
The IDE for competitive programming
SoapUI is a free and open source cross-platform functional testing
A process for exposing JMX Beans via HTTP for Prometheus consumption
Apache NetBeans
A Java library used to read and extract data from NFC EMV credit cards
Apache Log4j 2 is a versatile, feature-rich, efficient logging API
Now continued as OculiX — see oculix.org
SchemaSpy code home
A file downloader library for Android with pause and resume support
A better compressed bitset in Java
Skript is a Bukkit plugin which allows server admins
Development tool to help programmers write standard Java code
Reformats Java source code to comply with Google Java Style
Open source routing engine for OpenStreetMap
A Java library for technical analysis
A reverse engineering suite (decompiler, editor, debugger and more)
S3Proxy implements the S3 API and proxies requests