Open source APM: OpenTelemetry traces, metrics, and logs
The Java agent for Apache SkyWalking
A durable Datalog implementation adaptable for distribution
The classic email sending library for PHP
Professional collaborative platform for embedded development
Secure Backend Server for Web, Mobile & Flutter Developers
Fast, scalable, multi-language and extensible build system
Graph theory library for visualization and analysis
Generic automation framework for acceptance testing and RPA
Distributed tracing system to gather timing data
tinylog is a lightweight logging framework for Java, Kotlin, Scala
Android (f/w 2.1+) on screen keyboard for multiple languages
Identity & Single Sign On for all earthlings and beyond
Application Performance Monitoring System
A high performance Java RPC framework
An extensible Java library for HTTP request and response logging
One-stop solution for application development for Alibaba middleware
Distributed Tracing, Metrics and Context Propagation for applications
Build concurrent, distributed, and resilient message-driven apps
S3Proxy implements the S3 API and proxies requests
App observability facade for the most popular observability tools
Golang gRPC Middlewares: interceptor chaining, auth, logging, retries
Monitor and troubleshoot transactions in complex distributed systems
The binary distribution of openHAB
Capturing JVM and application-level metrics