Dataset Search - Making it easier to discover datasets. Made by Google.
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.
SnowyOwl - A user friendly tool to manage your dataset
WorkPatterns - The modern manager's toolkit: 1:1s, feedback, & recognition
Linkclump - Linkclump is a tool related to productivity that allows users to speed up their analysis and capturing of links found on the web.
SlimPlanner - Team scheduling, resource planning, task management