Big savings on PDF Expert 1-year/lifetime licence
Big discounts on PDF Expert! This popular Mac PDF editor now costs just $43.2 for 1-year license (orig. $79.99) & $92.7 for lifetime (orig. $139.99).
Big discounts on PDF Expert! This popular Mac PDF editor now costs just $43.2 for 1-year license (orig. $79.99) & $92.7 for lifetime (orig. $139.99).
ChinaTextbook GitHub project offers free PDFs of Chinese textbooks from primary school to college. Browse, download and study every grade level at no cost.