SharePoint framework WebParts PnP sample to demonstrate how to use the Unified Communications Web API JavaScript SDK from Skype for business. This SDK allows you to do things like subscribe to a person status, start instant messaging conversations, calls.
Tag Archives: API 
PnP/README.md at master · SharePoint/PnP · GitHub
PnP/README.md at master · SharePoint/PnP · GitHub
Simplistic Windows Console application showing how to create „modern“ SharePoint sites with SharePoint REST APIs. Console will ask all needed details for the site creation. REST API calls will create a „modern“ SharePoint site and associated Office 365 group for it.
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SharePoint 2013 REST API, endpoints, and samples
How to: Complete basic operations using JavaScript library code in SharePoint 2013
How to: Complete basic operations using JavaScript library code in SharePoint 2013
Learn how to write code to perform basic operations using the JavaScript client object model in SharePoint 2013.
SharePoint 2013 Preview REST Offering Extension
SharePoint 2013 Preview REST Offering Extension
SharePoint 2013 has extended its REST offering in order to provide the external world an easy and standard way to interact with SharePoint objects.
SharePoint Charting made (too) easy
EndUserSharePoint.com has a lightweight and easy charting implementation for SharePoint. It has only one fault: it transfers data to a Google API before rendering the graph. Couple this with the wide-ranging – and often justified – information security paranoia within corporations and you’re opening a whole new can of worms. But, I have to admit, it is a really cool idea and I think that many SharePoint users stuck without Exel Services or behind restricted installations are grinding their teeth now.