JIRA. OMG. It's really awful. Its UI is cluttered and inconsistent. Search is slow. It's impossible to find things. Markup syntax is horrendous. It's easy to ma

JIRA. OMG. It's really awful. Its UI is cluttered and inconsistent. Search is slow. It's impossible to find things. Markup syntax is horrendous. It's easy to make mistakes and extremely difficult to fix them.