Unapp - A directory of minimal and useful single-purpose apps.
Salestools - Monitor your Linkedin newsfeed for keywords to obtain leads.
BotList - An app store for bots
Cato - Instant Spotlight-like search for your web browser.
Slack App Directory - Your go-to for finding apps that work with Slack
PredictLeads - PredictLeads helps uncover sales triggers like B2B inside sales & personalized marketing, sales triggers, sales enablement.