Cacher is the code snippet organizer for pro developers

patch management tool

• https://git.wiki.kernel.org/index.php/PatchManagement

可视化工具

• http://stackoverflow.com/questions/1879770/a-visual-patch-tool-for-linux

收费

• PatchViewer

免费

• kompare (linux only)
• eclipse (Right click in the project explorer; choose Team->Apply Patch)

提交

• https://dev.openwrt.org/wiki/SubmittingPatches