🔥 Android developers should collect the following utils(updating).

Android logger, pretty, powerful and flexible, log to everywhere, save to file, all you want is here.

🔥 压缩文件，压缩图片，压缩Bitmap，Compress, CompressImage, CompressFile, CompressBitmap：https://github.com/nanchen2251/AiYaCompressHelper

Simple and powerful File Editor for Android. All is licensed under the GPLv3 license.

Android 检索手机目录方式的文件选择器，轻量且界面友好，定制性高。This is a lightweight file selector, it can select files by retrieve phone directory

Rx methods to get a File and Image or Video thumbnails from a Document Provider on Android (Drive, Dropbox etc)

A cost-effective Android file downloader

Android 1.0+ mini file explorer and manager

a lightweight file/folder chooser or picker

🧨 Get data in & out of Redis with RIOT

文件传输项目

WiFi Direct File Transfer is a experimental app that will allow sharing of data between Android devices running Android 4.0 or higher using a WiFi direct connection without the use of a WiFi access point. This will enable data transfer between devices without relying on any existing network infrastructure

Apache TsFile

🔥android缓存管理器，分为内存缓存和文件缓存两种 先取内存数据，没有再从文件缓存中取

A simple-to-use standalone Java library delivering boosted experience while working with YAML documents.

A general-purpose logging library with built-in support to save logs to file efficiently.

Simple library that allows for the picking of files and/or directories.

A hook for uploading files using multipart form data with React Native.

Powerful Android File Manager for everything that runs on Android OS (Android TV, Android Watch, Mobile, etc)

A Chat and File transfer Application using Android Socket Programming and Peer-Peer communication using Java TCP/IP Socket