GitHub Copilot’s new pricing could raise costs 9x from June 1: Best AI coding alternatives for developers

GitHub Copilot moves to AI Credits June 1, 2026 — bills could jump 9x. HT Tech ranks Claude Opus, DeepSeek V4 Pro, Codex, Gemini and Kiro by quality and cost. | Technology News ...
GitHub

RxJava: Reactive Extensions for the JVM

RxJava is a Java VM implementation of Reactive Extensions: a library for composing asynchronous and event-based programs by using observable sequences. It extends the observer pattern to support ...
GitHub

OpenTelemetry Instrumentation for Java

This project provides a Java agent JAR that can be attached to any Java 8+ application and dynamically injects bytecode to capture telemetry from a number of popular libraries and frameworks. You can ...
InfoQ

JEP 533 Tightens Exception Handling in Java's Structured Concurrency for JDK 27

JEP 533, Structured Concurrency, has reached integrated status for JDK 27. It refines exception handling and type safety in ...