VOGSY - Professional service automation tool built on Google G Suite
PracticePanther - PracticePanther offers CRM, invoicing, time tracking and communication solutions for law firms.
Office Timesheets - Professional Services Automation
MyCase - Practice More, Manage Less.
HarmonyPSA - HarmonyPSA - Professional Services Automation (PSA) for IT Businesses
Clio - Clio provides a full suite of web-based practice management tools targeted specifically at the administrative needs of sole practitioners and small firms.