Shaarli - Shaarli is a minimalist link sharing software you can install on your own website
Exposure - Turn your pictures into art.
Pocket - When you find something you want to view later, put it in Pocket.
Shareist - Shareist is a content marketing platform to plan, research, publish, and share social media posts.
wallabag - Save the web, freely.
Known - Publish blog posts, photos and media to your own site, and syndicate it to your social networks. Keep everything on your own site.