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
Offtime
Description: Offtime is an app that helps you focus by blocking distracting apps and websites for set periods of time. It can boost productivity and reduce phone addiction.
Type: software