501. Mhealthdroid[DEPRECATED] An open-source mobile framework for rapid development of mHealth and biomedical applications
504. TaggerstringTaggerString is very light library which allows to build dynamic string resource in much more readable way.
505. GreendroidGreenDroid is a development library for the Android platform. It makes UI developments easier and consistent through your applications.
507. StorioReactive API for SQLiteDatabase and ContentResolver.
508. Openj9Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo.
512. Sensey⚡ [Android Library] Play with sensor events & detect gestures in a breeze.
514. CitrusSome super animations, and custom views for the good design
517. SdkThe jMonkeyEngine3 SDK based on netbeans
518. LambadaframeworkBuild serverless REST API's with JAVA. It implements the JAX-RS API and deploys your application easily to AWS Lambda and API Gateway
522. LitrLightweight hardware accelerated video/audio transcoder for Android.
524. Joolun WxJooLun微信商城,Java + SpringBoot + Maven + Swagger + Mybatis Plus + Redis + Vue + elementUI,微信公众号开发、小程序商城、微信支付、订单管理;商业版还有微服务、多租户Sass、Uniapp商城、小程序直播、多规格SKU、拼团、砍价、商户管理、 秒杀、优惠券、积分、多店铺、商城拖拽装修、服务商收款等功能
535. Gdx Rpgjava & libgdx制作的RPG游戏! an RPG by java and LibGDX
536. SafetynethelperSafetyNet Helper wraps the Google Play Services SafetyNet.API and verifies Safety Net API response with the Android Device Verification API.
541. Jpmml SparkmlJava library and command-line application for converting Apache Spark ML pipelines to PMML