Lights Out — Universal Dark Mode
Flip the lights out on the entire internet. This universal dark mode recolors every site into a comfortable night theme, with fine brightness and contrast tuning, per-site control, and scheduled auto-dark.
1 user
Quick MD Notes
Quick markdown notes with a formatting bar, live rendering, reading time and one-click download. Links are limited to http, https and mailto for safety.
SalaScan
Assistente para a Sala do Futuro que analisa questões, alternativas e imagens com inteligência artificial e exibe uma sugestão de resposta com explicação, sem marcar opções, preencher campos, enviar ou finalizar atividades automaticamente na página.
FLPD Extension
Detects phishing attempts and fake login pages A and warns the usr This is an experimental extension , just made by a student
1 user
Link Auditor
Audit sales pages for broken links, missing images, pricing mismatches, and checkout issues before you launch.
1 user
Trainline : décocher case hébergement
Décoche automatiquement la case 'Rechercher un hébergement' sur Trainline
1 user
Random Picker
Make quick random decisions: roll dice in NdM notation, generate a number between any two values, toss a coin, or paste a list to draw one at random or shuffle the whole thing. Everything runs locally.
1 user
CodeKitHub Quick Tools
12 free offline developer tools in one popup: JSON formatter, Base64, URL encoder, timestamp, UUID, hash generator, regex tester, color converter & more. 100% local, no data collection.
1 user
Reddit Old Reskin
Modify the old.reddit.com appearance and add mobile-friendly responsive design features, infinite scroll functionality, and viewport meta tags only when the user actively navigates the website.
1 user
BetterBS
BetterBS erweitert BS-Stream um ein modernes, benutzerfreundliches Interface: Übersichtliche Startseite, Verlauf, Favoriten-Verwaltung, Fortsetzen-Funktion und schnellere Navigation – direkt in den Browser eingebunden.
Link Checker
Scan all links on the current page and find broken ones. Reports HTTP status codes, flags 4xx and 5xx errors and redirects, and lets you filter down to just the problems.
1 user
Sitemap XML Validator
Open any sitemap XML URL in Firefox and this add-on detects it automatically — or paste a URL manually. Validates XML structure, checks every <loc> URL for HTTP status, and exports a full CSV report. No account required.
1 user
Knowledge Vault
Save and manage knowledge from anywhere on the web directly to your personal Knowledge Vault instance.
1 user
