Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster. No ZooKeeper. No JVM!

esProc SPL is a JVM-based programming language designed for structured data computation, serving as both a data analysis tool and an embedded computing engine.

Agent framework for the JVM. Pronounced Em-BAY-bel /ɛmˈbeɪbəl/

Jar Analyzer - 一个 JAR 包 GUI 分析工具，内置 AI 助手协助分析，支持 JAR DIFF 分析，方法调用关系搜索，方法调用链 DFS 算法分析，模拟 JVM 的污点分析验证 DFS 结果，字符串搜索，Java Web 组件入口分析，CFG 程序分析，JVM 栈帧分析，自定义表达式搜索等

Kotlin DataFrame: typesafe in-memory structured data processing for JVM

The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.

Slack Developer Kit (including Bolt for Java) for any JVM language

Conduit streams data between data stores. Kafka Connect replacement. No JVM required.

An HTML to PDF library for the JVM. Based on Flying Saucer and Apache PDF-BOX 2. With SVG image support. Now also with accessible PDF support (WCAG, Section 508, PDF/UA)!

Fast FIX protocol library for the JVM

Stove: The easiest way of writing e2e/component tests for your JVM back-end app with Kotlin

Comprehensive guide for Go database access — parameterized queries, struct scanning, NULLable columns, transactions, isolation levels, SELECT FOR UPDATE, connection pool, batch processing, context propagation, and migration tooling. Use when writing, reviewing, or debugging Golang code that interacts with PostgreSQL, MariaDB, MySQL, or SQLite; for database testing; or for questions about database/sql, sqlx, or pgx. Does NOT generate database schemas or migration SQL.