Clearbit for Slack - Send all signups directly to a Slack channel
VOGSY - Professional service automation tool built on Google G Suite
Photostash - Automatically save your pictures from Slack to Gdrive
Office Timesheets - Professional Services Automation
Slack It - A bookmarklet to share links in Slack with one click
HarmonyPSA - HarmonyPSA - Professional Services Automation (PSA) for IT Businesses