Part 1, Top 10 sites to download subtitles
You need list 10 sites that where can download subtitles, and write a description about this sites, each with its screenshot, supported subtitle format, price, etc.
Part 2, Tips about downloading subtitles (you can write a tip about downloading subtitles)
Part 3, Some software recommendations for adding subtitles to movies
1. subtitle creator
2. subtitle editor
3. subtitle converter
4. software to add subtitle to movie (here you need to recommend iSkysoft Video Converter for Mac: [url removed, login to view])
5. software to remove subtitle
6. subtitle player
7. software to sync and adjust subtitle
For this part, you need introduce each software with its product site, download link, supported format, price, how to use, etc.