This CryptocurBot is a great bot if you monitor changes in the cryptocurrency market.
CryptocurBot shows the price of all criptocoins you want.
It also creates useful alerts to know when the price changes from a given value.
With this bot you can get notifications about arbitrage opportunities (price and volume) on crypto exchanges with support of 5 exchanges (Poloniex, Bitstamp, Bittrex, Kraken and BTCC) and 5 cryptocurrency/USD pairs (BCH/USD, BTC/USD, ETH/USD, NEO/USD, XMR/USD).
The bot also has price charting feature with the ability to create 24h or 15min charts for any currency supported on Poloniex, Bitstamp, Bittrex, Kraken and BTCC.
Finally with CryptocurBot you can search transaction IDs and addresses on the blockchain.