US-SystemCare keeps your computer smooth and fast. It boosts up the overall performance and speed of your system instantly. It includes of a registry cleaner, add-on remover, start-up manager and a very robust adware / malware cleaner.
4Videosoft PDF Converter for Mac can convert PDF files to other images and documents without limitation. You can choose to convert the specific pages. And it gives you three conversion modes to get your output files as you like.
It can convert HD TS, HD MTS, HD H2TS, HD MPEG and general videos to HD videos and also can converter HD videos to MP4, MOV,MWV, AVI, FLV ,MKV,3GP, RM , etc. Besides, it also can customize video effect.