Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Investor List - A searchable, crowdsourced list of over 1k investors
Nifty - Manage projects, work, and communications in one place.
Investor Scout - A database of 45k+ investors to raise your seed round 💰
Jira - The #1 software development tool used by agile teams. Jira Software is built for every member of your software team to plan, track, and release great software.
Investor Hunt - Investor Hunt is the internet’s largest investor database with 40k+ angels and VCs from all over the world.