CloudSync - CloudSync lets you sync files between storages like cloud storages and local disk on your PC.

Jason - Infinitely hackable mobile client

Koofr - Koofr offers safe EU based cloud storage with free storage space for life and options to connect multiple cloud accounts (Dropbox, Google Drive, OneDrive) and your personal storages.

Kamon.io - Kamon makes an instrumentation library and Application Performance Monitoring tool that helps developers find and fix performance issues in microservices. Works best for Scala (Akka, Play, Lagom) and Java.

Solid Explorer - Solid Explorer is a powerful Android file manager featuring access to most popular cloud storages, root access and easy extensibility.

WorkForce Software - WorkForce Software provides workforce management solutions for organizations with complex policies and compliance concerns.