Meet Magento Poland's repositories
theme-flattener
Theme developer helper module that pulls all view files into one shallow directory.
IntegrationAbstraction
Magento2 module intergation abstraction for 3td party services that allow you omnisales.
EmailClientCommunicationAgent
Magento2 module that allows you to fetch customer email communication.
Language:PHP000
AdminGridStarterKit
Nice place to start createing new adminhtml grid in Magento2.
DevDocSearch
Magento2 module that add search functionality to cover devdocs and stackexchange