Learn to calculate the day of the week for any between 1800 and 2200 using the Doomsday Algorithm. Track progress with personal times. Compare results with calculated values. Save custom mnemonics for special dates in the Doomsday List.
Learn Brazilian Jiu Jitsu techniques through structured lessons and drills. Access training videos and progress tracking tools. View biographical information about Prof. Marcello C. Monteiro. Explore articles and updates from the BJJ community.
Fix closed using AI and eye reference for realistic results. Edit face expressions to add smiles or change emotions. Overhaul outfits to transform photos. Enhance colors and repair damaged images. Convert albums into sticker sets.
Access training programs and courses designed for students. Follow weekly topics taught at GB schools globally. View instructional content led by Professor Braulio Estima. Track progress and participate in structured training sessions.
