CryptoHack
cryptohack.orgCryptography learning through interactive puzzles and challenges
Cryptography learning through interactive puzzles and challenges
Theory-test preparation with learner, instructor and library access routes.
Cycling plans adjusted around available time, completed rides and an event goal
Open-source workout routines and fitness logging with a self-hosting option
Offline strength logging with local records and an automatic rest timer
Automatic work-time and attendance tracking with app activity, project timesheets, and team reports.
Free web-security teaching with interactive labs.
Route application messages through queues so publishers and background workers can operate independently.
Project time tracking with periodic work evidence, screenshots, reports, and invoicing.
Share French bookkeeping, bank matching and closing work with your accountant
Link team boards, backlogs, and roadmaps so cards follow work across groups.
A timekeeping system for work hours, attendance, overtime, job costs, and payroll review.
Plan and execute team projects through tasks, multiple layouts, collaboration, and workflow automations.
Keep channels, direct messages, calls, and shared files alongside the work managed in the Nexynt workspace.
Assign tasks and see how they fit into a shared project timeline.
Adaptive training with weekly availability, wearable data and a conversational guide
Strength-workout planning with adjustable sets, repetitions and weights
Short bodyweight workouts with challenges, custom sessions and progress rewards
Bitcoin network swaps with claim and refund workflows