Tomdroid is described as 'The aim of this project is to bring the same goodness to the Android platform. The goal is to be file format compatible and be able to sync notes with tomboy. Of course, keeping a great UI adapted to the mobile context is also a goal of this project' and is an app in the Backup & Sync category. There are more than 50 alternatives to Tomdroid for a variety of platforms, including Windows, Android, iPhone, Mac and Online / Web-based. The best alternative is Joplin, which is both free and Open Source. Other great apps like Tomdroid are Standard Notes (Freemium, Open Source), Google Keep (Free), Microsoft OneNote (Freemium) and Evernote (Freemium).
Take beautiful markdown notes whenever you feel inspired. Place them in notebooks and tag them accordingly. Stay organized by making task lists, set reminders and keep everything in one place by attaching related files.
A brand new Sticky Notes for Windows has arrived! Thanks to a new and improved design, added intelligence and Pen support, it is now easier than ever to quickly capture and add context to all your notes.
Web Clipper that works! The easiest way to clip text, pics, links, email and pdf from internet pages and save them. Save and share any things you find on the Web: text, images, links, articles, pdf and upload them all to Nimbus account.
Notebook PEAs - encryption of notes. Protects your private notes with a password. The text is never stored unencrypted on your disk (until you explicitly decide to do that). The used cryptographic primitives are currently considered as safe as possible.