These are addons that I have bookmarked for possible use in the future.
Translate the whole entire page or just a selection using Google Translate.
Adds a download button to YouTube. By clicking on it you can download the video as a high quality mp3 file.
Attempting to reduce both Browser and Flash RAM Memory usage. Memory Fox will promote the increase of available RAM memories for other application processes. Hopefully, fostering any attempts of Memory Recovery and Retention.
Readability is a simple tool that makes reading on the Web more comfortable by removing the clutter around what you are reading.
Fasterfox Lite: Performance and network tweaks for Firefox, without the Enhanced Prefetching. This is a fork from the original "Fasterfox".
Manage your installed personas (lightweight themes).
Convert any youtube to mp3 instantly! Up to 320kb/s quality with no redirections
View publicly-accessible PDF, DOCX, PPTX, XLSX, among other files online with Google Docs by only 2 clicks. Click as usual for your default viewer. Support bookmarked URLs. Security and your explicit viewing intention are always honored.
Tweak Network will speed up the loading of web pages and increase the maximum number of simultaneous downloads from a site.