
Description: Epistle is an open-source email client focused on privacy and security. It allows users to easily encrypt emails and includes features like anonymous mailing lists and sender authentication.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FiiNote is a free, open-source note taking and knowledge management app. It allows users to organize notes into notebooks, add tags, links, images, attachments, and format text. Key features include cross-platform support, encryption, Markdown support, and synchronization.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API