Useful Steemit Tools - Sites

Hi everybody, I'm collecting Useful tools and websites for Steemit.

So far I've found these;

---

Alternative Steemit viewer: http://oneplace.media/
Personalized steemit home page: https://steemboard.io/3

---

Block Explorer - Statistics
Block explorer: https://steemd.com/
Statistics: https://steemstats.com/
Steem Rewards Report: http://www.steemb.com/
Pending Payouts: https://steemviz.com/pendingpayouts
Powerdown Worth: http://www.steemdollar.com/powerdown_map.php?name=turk
How much your voting power worth: http://www.steemdollar.com/dollar_per_vote.php?name=turk

---

Knowledgebase:
Steem wiki: https://www.steem.center/index.php?title=Main_Page
Steemit help: http://www.steemithelp.com/

---

Exchanges:
SBD:
https://bittrex.com/Market/Index?MarketName=BTC-SBD
https://poloniex.com/exchange#btc_sbd

STEEM:
https://bittrex.com/Market/Index?MarketName=BTC-STEEM
https://poloniex.com/exchange#btc_steem

Instant Exchanges:
https://blocktrades.us/ Steem & SBD
https://changelly.com Steem & SBD

---

---

Steem Bookmarklets:
Usefull links/buttons to use steemit effectively: http://steemlets.com/

---

Steem User Statistics Rainmeter:
https://steemit.com/steem/@maxse/view-your-steem-user-stats-on-your-desktop-with-rainmeter

---

Poll:
Decentralized voting: http://steempoll.net/

---

Please share any other websites and tools. I'll edit this post to collect them in one place.
Thanks from now!