gethindo.com is a website that helps you implement the "Get Things Done" method from David Allen. If you haven’t read the book, you should definitely read it (Amazon link, not affiliated).
When I started using the GTD method, like most people I started with using Trello. And it worked quite well for a while!
However, there were small and frequent actions I had to do often that where not immediate. They required to many clicks or moving things.
Gethindo is the tool that fits my usage of the GTD method. If it works for you as well, feel free to use it.