pgcli - Postgres CLI with autocompletion and syntax highlighting

PayPal - PayPal is the faster, safer way to pay online without sharing financial details, send and receive money or accept credit and debit cards as a seller

Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.

Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.

Zabbix - Track, record, alert and visualize performance and availability of IT resources

Payoneer - Whether making international payments, receiving funds, managing your digital business, or accessing capital, Payoneer opens your business up to the world.