Best of Product Hunt|April 22, 2015

Startup Lawyer Educate yourself about startup legal matters

Project Fi Google's new wireless service

Button Frog Fastest and easiest way to order custom buttons online

Foursquare on Apple Watch Places you’ll love, without having to look at phone

WhatsApp Messenger WhatsApp calling -- free voice calls now on iOS

Lifesum Lifestyle tracker and calorie counter

treev A search bar for your Google docs, Dropbox, Trello & more

Knock 2.0 Unlock your Mac quickly and securely. Now with Apple Watch.

Hello Caller ID and blocking for Android by Facebook

IntercomStartups get 90% off Intercom + 1 year of Fin AI Agent free

SocialRank for Instagram Filter & sort your followers on IG by location, hashtag, etc

Dropbox Notes (beta) A new way for teams to write together (pre-launch)

24me for Apple Watch Smart personal assistant that simplifies your life

Hello for iOS Instantly start chatting with people in your local area

Social Media Management Mega-guide on the tools and tactics on how to win

Synter MCP for Claude & CursorThe most performant Ads MCP available to use with Your AI

Ping! Ping your teammates with one click when you need them

Gmail to Trello Create a Trello card from an email inside Gmail.

Panda for Firefox News & inspiration from Product Hunt, HN, & more, now for FF