You can edit everything, without registration. (But if you delete everything, I'll roll it back and then make a voodoo doll of you and stick some needles into it).
The most important rule is: **it's collaborative notes, not Wikipedia**. In other words, incomplete entries like this are welcome here:
> **pros:** pretty nice API\
> **cons:** buggy (see an example on my Github, here's the link)
Some additional guidelines/observations/etc that probably make sense:
* don't write about a library if it's worse than all other libraries and doesn't have *anything* that could make it the preferred choice in some situation