SPForms
A forms solution for SharePoint 2013 and 2010. It is built in TypeScript (so it compiles to JavaScript). To use it, just download the compiled SPForms.js file.
SharePoint 2010 & 2013 Google Maps V3 WebPart
This versatile SharePoint 2010 & 2013 webpart allows you to display geo data from your SharePoint using Google Maps.
Forms 7 – A lightweight InfoPath alternative for SharePoint
Forms7 is a lightweight InfoPath alternative that uses a jQuery plugin that allows users to easily create forms for SharePoint 2007/2010/2013 using basic HTML.
Corporate News App for SharePoint 2013
This project is an open and free App for SharePoint 2013. This tool helps site owners to add simple corporate news client app parts in SharePoint sites