Add acronym FWIW

[miguelraz]

FWIW - for what it's worth. This phrase means the speaker is giving a comment that may or may not be related to the current discussion and recognizing that as well.

[JeffreySarnoff]

IMO - in my opinion. The writer is giving their own view rather than sharing facts or conveying the thoughts of others.
IMHO - in my humble opinion. This is a slightly more self-involved version of IMO.