Iris Light vs Orion
When comparing Iris Light vs Orion, the Slant community recommends Iris Light for most people. In the question“What are the best gtk3 themes?” Iris Light is ranked 25th while Orion is ranked 29th. The most important reason people chose Iris Light is:
Iris supports newer versions of GTK3 (3.10) and also GTK2.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Multi GTK support
Iris supports newer versions of GTK3 (3.10) and also GTK2.
Pro Plug-ins including Pixlr image editor
Pro Built for front-end development
Orion was developed specifically for front-end development, making it a strong option for front-end developers thanks to features like syntax validation with ESLint and HTML content assist.
Pro Eclipse-like UI
Orion is developed by Eclipse and shares a lot in common with the Eclipse IDE UI.
Cons
Con Development not finished
Iris is still in beta so there may still be bugs and other glitches.
Con No runtime environment
Does mostly do file editing, but without good project support, web terminal, build/runtime environment.
Con JavaScript only
Orion currently only supports JavaScript.