Show scroll percentage progress bar on X article pagProgresX adds a sleek glassmorphism progress pill to X (Twitter) article pages. See your live reading progress in real-time, resume exactly where you left off, and know when you've fully completed an article. No more guessing. No more scrolling to find your spot. Built with 60FPS smooth animations, full SPA route support, and zero data collection — 100% privacy-first. Lightweight at 14KB.