Piperka - Webcomics listing and subscription manager
Crevado - Crevado makes it super-easy to create your online & mobile portfolio website.
Tapas - Tapas – Comic, Novel and Stories is free to use digital comic application by Tapas Media that puts tens of thousands of comics and web novel on your mobile device.
Cargo - Cargo Collective is a web publishing platform that creates and offers accessible tools online.
MangaDojo - MangaDojo is a community for manga artists and readers from all around the globe!
ICON6 - Icon6 is a tool to easily create a professional online portfolio website.