Luban is an image compressing tool for android with efficacy very close to that of WeChat Moments
A picture selector for android platform, support for selecting pictures or videos, audio from photo albums or photos, support for dynamic permission acquisition, cropping (single image or multi-image cropping), compression, theme custom configuration, etc. Open source image selection framework for 6.0+ systems.
A Gradle Plugin to generate your networking code from Swagger
Android InMemory and persistent Cookie Store for HttpURLConnection and OkHttp, with extensions to easily sync cookies in Android WebViews.