Just some links to tools for helping with investing BTC and other currencies.
https://coinmarketcap.com/
http://www.bitcoincharts.com/
http://coincompare.com/
http://targetmoon.com/
http://bitinfocharts.com/
http://www.crypto-coins-table.com/
http://easybitinvesting.com/

Arbitrage tools

http://www.coined.com/ – arbitrage tables
https://cointhink.com – arbitrage suggestions/graphs
https://www.cryptocoincharts.info/v2/arbitrage – Arbitrage opportunities
http://www.dcmagnates.com/ – How to arbitrage

Trading Bots and Reviews

http://devtome.com/doku.php?id=haasonline_bot_review

http://www.cryptopros.com/2014/01/simple-trade-bot-configuration.html