Medium
Description: Medium is an online publishing platform developed by Evan Williams where users can publish stories and articles. It has features for sharing, recommending, commenting, and allowing members to follow other users or publications.
Type: software
Pricing: Freemium
pump.io
Description: pump.io is an open source social networking and microblogging server that focuses on control and privacy for users. It allows users to post short messages, photos, audio clips, event invitations, and more, which can be shared publicly or with specific groups and followers.
Type: software
Pricing: Open Source