Proctor is a Java-based A/B testing framework developed by, and used heavily within, Indeed.

An Android library for generating simple A/B tests

Java SDK client for Split Software

Android benchmark projects for Bazel and Gradle

The Java SDK for GrowthBook (JVM, Android)

Android SDK client for Split Software

Apache Spark based framework for analysis A/B experiments

Proctor-pipet provides a remote service with a simple REST API for determining A/B test group assignments.

VWO Android SDK

[DEPRECATED] VWO Java SDK for server-side A/B Testing

React Native wrapper for VWO A/B testing

A/B Testing with Firebase Remote Config and Firebase Analytics code guideline for Android developers

Client libraries for UpGrade platform

Pharos is a java based, routing component for Spring Cloud.

Booster demonstrating how to use dynamic routing/weighting to direct traffic to two versions of a service in an A/B test scenario.

Easily Score & Rank JSON-Encodable Objects with ML

YouTube optimization tool: Thumbnail Analyzer, Title/Description NLP, Competitor Research, A/B Workshop, Content Score, AI Insights (Gemini/Claude), YouTube Analytics.

Comprehensive feature flag and configuration management service, alternative to LaunchDarkly and Unleash like services, with supported SDK supporting real time updates using sockets.