Zip Code API is an API for zip codes (postal codes) and addresses requesting. Optimized for polish addresses, however might work as universal tool.
Django Congo contains many useful tools for faster and more efficient Django application developing.
Congo 3 contains many useful tools for faster and more efficient Django application developing.
PayU API is a solution that allows you to make payments through the PayU payment gateway.
Some useful tool for faster and more efficient AngularJs & SCSS application development.
An API for PayU allowing to integrate online payments using PayU.
An API for BIR1 (Baza Internetowa REGON 1) allows requesting for polish company data providing KRS, REGON or VAT number. It requires private GUS API key.