Company Guoyu Cai created these great apps:
FilterStream Camera - High quality photo effect, filter and simple image processor., PhotoEffect - light effect and filter editing for photo, FilterStream - photo effect editing and image processing, PhotoStyle - photo frame and text editor, PhotoStyle Pro, Mask - text mask on image, photo montage editing and picture frame effects, DateLabel - add beautifull date label and sticker on photo, SoftLight - soft light and lomo effects editing for photo, B&W Cam - black and white photo effect processing, VintageEffect - vintage photo art editor and retro style picture effects booth, MyFrame - Custom photo frames maker, foto frame template design and personalised framing border for high resolution picture. simplicity, artistic! easy and beautiful!, and others..
