Job 2.2 What are the current popular source program version management software and project management software? What are the pros and cons?

I. VSS vs. SVN

The main advantages of VSS with respect to SVN are:
1. If the development tool is vs.net, it is more appropriate and convenient to use VSS.
2. Installation configuration and use are simple, SVN installation configuration complex.
3. Version control is simple, after you hit the label, to restore to this version is simpler; svn if you don't control the commit granularity, it's a lot of work to find a version.

The main drawbacks of VSS with respect to SVN are:
1. VSS itself is less secure 7.
2. Only support widows platform, SVN support Linux, UNIX and Windows5 @7.

Ii. advantages and disadvantages of GitHub

GitHub Benefits:

1. Pull request,issue are all killer feature.
2. Emphasis on individuals, in line with Hacker's more emphasis on reputation/accomplishment of nature.

GitHub cons (for individuals):

1. The speed of domestic visits is too slow, often with connect time-out (not GFW).
2. Not a good solution to the GB2312/GBK, the Chinese is not friendly.
3. Wikis are too weak to directly cause documents (important for open source projects) that are often separated to a separate site.

GitHub disadvantage (to Enterprise):

1. To solve the internal needs of the enterprise, Github:fi Price is too high (cheapest to $5,000/years).
2. Based on git, the learning curve is steep, and it's not realistic for businesses to use git massively. In particular, everyone in the country has just learned svn.
3. May be on the wall some day in the future.

Job 2.2 What are the current popular source program version management software and project management software? What are the pros and cons?