Manual link building

I have a question regarding T1 links. I try to get as many kind of links that bring power to my MS as possible. I know of PBNs and manually build web20. My question is what other sort of links it is worth getting. Especially those which can be gained for free and not with automated tools. Not an easy start for someone with a low budget ;)

If I focus on getting profile and bookmark backlinks – will it bring any power to my website? I know a lot of sites where you can create a profile for…

Manual link building