Tick - Time Tracker Software and Apps To Keep You Profitable.
VOGSY - Professional service automation tool built on Google G Suite
mite - Fast input, powerful output: mite is an easy-to-use, web-based time tracking tool. In your browser, on your iPhone, Mac or PC.
Timewatch - Timewatch offers time tracking, expense management, resource scheduling and professional services automation solutions.
Google Tasks - to-do list app that integrates with Gmail and Google Calendar
Krow - Krow Software is a professional service automation solution.