Simple Cloud App to Search and visualize issues links using specific queries from Rally.
Demo video.
Features:
Helps to search and visualize Rally issue links from entity record types like Defects, Defect suites, Requirements (User Stories), Features, Test Cases.
Generate Read-Only Rally API Token
Go to Issue > Add Rally > Configure. 
Choose Entity record type
Use Query, See Rally Query Samples
That's! it.
Go to Browser Developer Tools > Console log