Luke Sontag

Dark Sky 5 — Weather app that predicts if it will rain or snow (and more)

Village — Spontaneous Opportunities to Connect

Staytube — Great full length concerts from YouTube.

Great F*cking Startup Advice — Strongly worded suggestions for startup founders

New Story — Fund life-changing houses for homeless families

Slack for Mobile 2.0 — Rebuilt from the ground up

InVision v5 — The leading prototyping, collaboration & workflow platform

Notify — Get notified in Slack when your startup is mentioned online

Salemarked — Shop, set price, get notified

Slack — Be less busy. Real-time messaging, archiving & search.