:marks - list of marks
ma - set current position for mark A
`a - jump to position of mark A
y`a - yank text to position of mark A
`0 - go to the position where Vim was previously exited
`" - go to the position when last editing this file
`. - go to the position of the last change in this file
`` - go to the position before the last jump
:ju[mps] - list of jumps
Ctrl + i - go to newer position in jump list
Ctrl + o - go to older position in jump list
:changes - list of changes
g, - go to newer position in change list
g; - go to older position in change list
Ctrl + ] - jump to the tag under cursor
NOTE: To jump to a mark you can either use a backtick (`) or an apostrophe (').
Using an apostrophe jumps to the beginning (first non-black) of the line holding the mark.