XE.com - XE.com Inc. (XE) is a Canadian online foreign exchange services company.
Team Time Zone - Local clocks for distributed teams who use Slack
Yahoo! Finance - Currencies Center - Currency Converter from Yahoo! Finance.
Timezone.io - Keep track where and when your team is.
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.
Every Time Zone - Online tool for keeping up with times around the world.