Or is its content still current and valid?
I am refering to the article Five Best GTD Applications refered to in section Use fewer tabs.
Or is its content still current and valid?
I am refering to the article [https://lifehacker.com/five-best-gtd-applications-378062 Five Best GTD Applications] refered to in section [[Firefox uses too much memory or CPU resources - How to fix#w_use-fewer-tabs|Use fewer tabs]].