A List of JavaScript Cryptocurrency Miners

JavaScript based cryptocurrency miners can be embedded in a web page as a replacement for advertisement to monetize your websites. When users are visiting the page, the embedded JS code will run in background and mine the cryptocurrency for you. (Last Update: 2019/3/14)

CoinHive (discontinued)
Cryptocurrency: Monero
Minimum payout threshold: 0.05 XMR (~$4) 0.02 XMR
(payments fee: 0.005 XMR if less than 0.5 XMR)
Revenue sharing: 70% (you)
Note: Also supports Link Forwarding and Proof-of-work CAPTCHA.

GridCash (Site Down)
Cryptocurrency: Monero
Minimum payout threshold: 0.004 XMR or 1 WMZ (WebMoney)
Revenue sharing: 70% (you)
Note: Provide easy to use PHP+JS code to bypass blockings.

JSECoin (non cpu intensive)
Cryptocurrency: JSECoin
Note: See also http://www.miscool.ml/2017/10/jsecoin-javascript-based-cryptocurrency.html

Crypto-Loot
Cryptocurrency: Monero & uPlexa
Minimum payout threshold: 0.3 XMR or 5000 UPX
Revenue sharing: 88% (you)
Note: It has self-hosting option + CNAME Proxies instead of using its server hosted JS library.
Note: Currently the best alternative to CoinHive. Now it supports Link Forwarding (shortlinks) and Proof-of-work CAPTCHA.

Coin Have (Site Down)
Cryptocurrency: Monero
Minimum payout threshold: 0.5 XMR (~$50)
Revenue sharing: 85% (you)
Note: It also supports web extension.

CloudCoins (Site Down)
Cryptocurrency: Monero
Revenue sharing: 85% (you)

HashforCash (Site Down)
Cryptocurrency: Monero
Revenue sharing: 95% (you)

Minero (Site Down)
Cryptocurrency: Monero
Revenue sharing: 98% (you)

ProjectPoi (Site Down)
Cryptocurrency: Monero

Inwemo (Site Down)
Cryptocurrency: Monero

MoneroMiner
Cryptocurrency: Monero

Simplecoin
Cryptocurrency: Pay in Clam or Dogecoin

CoinIMP
Cryptocurrency: Monero & Webchain
Payout: 97% if advertisement is enabled, 90% if advertisement is disabled

Others (CoinHive pool with low payment threshold, e.g., to FaucetHub):
DogeMiners (Site Down)

Cryptocurrency: Pay in DogeCoin via FaucetHub
http://ad-miner.com (Site Down)
https://minehub.online (Site Down)
http://u2cloudmining.winspiral.net/monero_mining.php
http://minercoin.net (Site Down)
https://mineiota.com/ (minimal payout: 1 IOTA)

Links:
https://github.com/cryptonoter/CryptoNoter
https://coinhive-proxy.party
https://github.com/x25/coinhive-stratum-mining-proxy (Python)
https://github.com/cazala/coin-hive-stratum (Node.js)
https://github.com/keraf/NoCoin
http://monerominer.life
http://www.socketminer.com
https://brominer.com
http://www.monero-miner.com
https://www.webminerpool.com