Air is an easy way to keep an eye on the Air Quality Index in your zip code from your Mac. US only.
This menu bar provides real-time air quality anywhere in the world.
All the world’s currencies in your menu bar.
Bitdock is a menu bar app that tracks the Bitcoin Price Index. It supports BTC, ETH, LTC, DASH, ZEC and XRP.
CashNotify lets you monitor your Stripe and Paypal accounts. All data comes straight from Stripe or PayPal to your menu bar.
Take the guess work out of your daily commute by seeing real-time traffic and drive times specific to your route right in your Mac menu bar.
View prices of your selected crypto-coins directly in your Mac menu bar.
CoinBar (open source) tracks the price of your crypto coins. It supports 33 base currencies and displays price % fluctuations between 1h, 24h, and 7d. The menu bar icon flashes when new data is available.
This menu bar app updates cryptocurrencies prices in real-time using web sockets.