Android application development

We need a android 8.0 support application Basically it has 5 major function 1:-a notepad which will be operated by stylus and it will be has eraser, brush, highligter, ruler, copy paste and note maker 2:- a online video seraching tool it will be 100% like youtube as we as all link of video is cannect or comes from youtube only and also has SEO Dorking function as per our demand Note:- offline function same like youtube will be there if you want take full youtube as link in app 3:- there is one online audio player will be the for audiobook like Amazon audiable Note:- there will be offline function should be available in this same like audioble but seraching pad will be link with Google not form audioble cause Amazon audioble is not free source 4:- there will be one e-reader who will support pdf all ms documents epub etc like wps office and here can give downloading function 5:-one fourum where all users can chat and discuss Note:- most imp feature is the not pad should can use at all function on screen like whatching video and on same time half screen will be use for note taking, listing audio background and taking notes reding pdf and making notes on that If any one want to do this *Removed by Admin*