Best Products
Launches
Launch archive
Most-loved launches by the community
Launch Guide
Checklists and pro tips for launching
News
Newsletter
The best of Product Hunt, every day
Stories
Tech news, interviews, and tips from makers
Changelog
New Product Hunt features and releases
Forums
Forums
Ask questions, find support, and connect
Kitty Points Leaderboard
The highest scoring community members
Streaks
The most active community members
Events
Meet others online and in-person
Advertise
Subscribe
Sign in
Ender Soyuince
#9919530
0 followers
0 following
>10,000
All time
0 KP
Follow
About
Forums
Activity
Upvotes
1 Hunted
Collections
Stacks
Reviews
Badges
Tastemaker
Maker History
CaptainCalc
Offline maritime calculators for ship operations
Jun 2026
🎉
Joined Product Hunt
June 15th, 2026
Forums
Ender Soyuince
•
4h ago
CaptainCalc - Offline maritime calculators for ship operations
Offline bridge toolbox for maritime professionals: voyage planning, draft survey, stability, tank and cargo tools, celestial navigation, and COLREG/IALA references.
1
0
View more
Report
Subscribe
Sign in
