MakeAppIcon - MakeAppIcon resizes and optimizes your icon designs into all formats needed for iOS and Android mobile app!
Pine.blog - The social combo of an RSS feed reader and blogging app
EasyAppIcon - EasyAppIcon helps you to create your own app icons easily. Supporting Android Adaptive Icon!
Reeder - Reeder is an RSS reader and client for multiple services.
App Icon Maker - Create icons for mobile app stores online for free.
Winds - Open source & beautiful RSS reader