Let's start with the definition of a link building strategy. If you are on Google for this term, you will get a list of tactics that can help you provide links, but not lead to a complete strategy for building a relationship.
Generally, these strategies describe the concept of creating valuable content linking other web sources with yours. The Link Building Strategy is a process of achieving business goals through available web sources. It is impossible, however, to achieve a result without a proper approach. Otherwise, links you are protected may or may not serve as genuine business purposes. Let's take a look at Top 600 Do-Follow Sites for Building Backlinks:
mollysonic.forumcrea.com
my.fool.com
networkdeployment.manifo.com
ns86.webmasters.com
nw.maharatafza.ir
oreosms.xooit.com
ptvchat.informe.com
qsmhttl.vraiforum.com
serveis.gandia.org
sinetron.forumco.com
social3.vipcc.org
spiritlodgenews.clicforum.com
test.insse.ro:9090
utopie.mwik.com
bookcrossing.com
dipteristsforum.org.uk
forum.hr
gps-sport.net
pechakucha.org
app.izea.com
archello.com
channel9.msdn.com
community.norton.com
energyhub.theiet.org
forums.asp.net
forums.createspace.com
giphy.com
giveffect.com
global-marketplace.sharetribe.com
h20435.www2.hp.com
imgur.userecho.com
kumarfield.portfoliobox.net
lab.nexedi.com
myspace.com
peatix.com
profiles.tigweb.org
scandasia.com
setiweb.ssl.berkeley.edu
stampsy.com
sthirunahari.today.com
stoicstudio.com
wakelet.com
wdd.resellerclub.com
atlasobscura.com
caclubindia.com
fontshop.com
hairersoft.com
livejournal.com
trepup.com