Unit Converter - It's More easy to covert the UNITS now with the APP
neo.tax - automated R&D tax credits for startups = extra month of burn
Tweetbot - Sync your timeline across your iPhone, iPad, and Mac. Mute tweets by user, hashtag, tweet source, or keywords (including regex). 3rd Party support for image, video, read later, and timeline sync services.
Stripe Atlas Taxes - Help file your business taxes
unitMeasure - A sleek unit calculator for android
Quarterly Tax Calculator for Freelancers - See how much you owe to state and federal in 7 sec