The only thing you can't do is alter the original content of a PDF, although you can add additional text boxes, images and shapes. So, it’s not a full PDF editor like Adobe Acrobat DC.

Scale AI was conceived in 2016 as a one-stop shop for supplying human labor to perform tasks that could not be done by algorithms — essentially, the antithesis of AI. Cofounders Alexandr Wang ...

Good correlation has been shown between pain scores derived from 4 different rating scales. The correlation was maintained when presentation of the scales was separated by a series of questions and by ...

Jerusalem, Undefined—The Israeli military said Sunday it deployed more troops to defend southern communities and ...

The most Obsidian-native PDF annotation, viewing & editing tool ever. Comes with optional Vim keybindings.