Which ECG toolbox to choose out of the many which are available?

Recently, many new ECG toolboxes appeared on Google Scolar: openresearchsoftware: https://openresearchsoftware.metajnl.com/articles/10.5334/jors.86/?utm_source=TrendMD&utm_medium=cpc&utm_campaign=Journal_of_Open_Research_Software_TrendMD_0 SoftwareX, 2021: https://www.sciencedirect.com/science/article/pii/S2352711020303526 Multimedia Tools: https://link.springer.com/article/10.1007/s11042-017-5069-z https://ieeexplore.ieee.org https://ieeexplore.ieee.org/abstract/document/8597088 But the many ECG toolboxes unsettle us. And also the names of the journals in which they are published. The YouTube video with the rat ECG example of the iWorx ECG toolbox is great: But is …