Trackly - Trackly monitors web pages and tells you when they change. Beautifully!
Hours - Boosting productivity through live, virtual co-working.
Loading.io - Discover and animate icons, images, backgrounds, and more
Timewise - Instant calendar analytics for busy managers
Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.
Timist - Track your time, session by session