Mattermost
Description: Mattermost is an open-source, self-hosted online chat service with file sharing, search and integration capabilities. It supports text, images, videos and custom emojis across PCs and phones with instant notifications.
Type: software
Pricing: Freemium
Speare
Description: Speare is an open-source audio editor and recorder that provides basic functionality for editing audio files. It allows you to cut, copy, paste, delete audio sections, apply effects like amplification and noise reduction, and export audio files.
Type: software
Pricing: Open Source