The .rb extension is used for many formats which include definition files based on the Fuzzy rule, eBook files of the Rocket Edition, class files of Ruby on Rails, project files of REALbasic and the profile configuration files of Rosebud. Other versions of Ruby which are also called gems include Mongrel, Capistrano and Ruby on Rails.
PMLZ is a ZIP-compressed Palm Markup Language ebook format.
FreeFileConvert uses tuned encoding for RB to PMLZ conversions, preserving clarity while trimming file size. Finished ebooks download instantly across phones, tablets, desktops, and modern browsers without extra tweaks.
Upload RB files from desktop or tablet, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized PMLZ results on any device you rely on.
Process up to 5 files sized 1024 MB per batch without splitting queues manually. Mixed-format uploads convert together, producing consistent PMLZ ebooks with dependable progress tracking.
PMLZ bundles PML ebook files for easier distribution.
Upload your ebook file in the RB format from your device.
Select PMLZ as the output format and click Convert. Adjust optional settings if needed.
Download the converted ebook file. Each file stays available for up to 5 downloads.