There are 2 repositories under ta4j topic.
Create your Java crypto trading bot in minutes. Our Spring boot starter takes care of exchange connections, accounts, orders, trades, and positions so you can focus on building your strategies.
A charing application to download, plott and analyse securities, indicators, strategies and trading records
a library to parse Technical Analysis strategies into ta4j using antlr4
Cryptocurrency quantitative trading robot Framework Support tradingview, ta4j and graphical interface
A Java library to help you create Strategies/Rules/Indicators from Ta4j project in an easy way using a customizable JSON payload.
Technical Indicators extention