How to Evaluate the Productivity of Software Ecosystem: A Case Study in GitHub

Table 1

Comparison of language popularity on different platforms.

Score	Stack Overflow	GitHub	TIOBE	IEEE
10	JavaScript	JavaScript	Java	Python
9	Java	Python	C	C++
8	C#	Java	C++	C
7	PHP	Ruby	Python	Java
6	Python	PHP	VB.net	C#
5	Html	C++	C#	PHP
4	C++	css	PHP	R
3	css	C#	JavaScript	JavaScript
2	SQL	Go	SQL	Go
1	ASP.NET	C	Swift	Ass