Electron - Build cross platform desktop apps with web technologies
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Tuemilio - Email forms and referral waiting lists for indie makers
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
JumpStart Toolkit - A pack of tools and goodies to jumpstart your startup
Freezetab - A powerful alternative to bookmarks.