01
Compass Revision Network
Independent low-cost revision tools for RYA theory, navigation, and marine radio, including Day Skipper, Coastal Skipper
compassrevision.com
CursorChatGPT
992.0%A+2026-07-14
02
PersonaHaven
Free tools for personality, relationships, career fit and practical self-reflection
personahaven.com
personality testsself reflectioncareer fitReactVercel
472.1%A2026-08-17
03
CalculatorQueen Milliwatt Calculator
Convert milliwatts and watts both ways with SI formulas, a scale chart, and CSV.
calculatorqueen.com
milliwatt calculatormw to welectrical powerNext.jsReact
562026-08-15
04
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Best Dad
A free, practical baby guide made by a new dad
apps.apple.com
parentingnew dadsbaby care
122026-08-28
05
S
StudyEaseHaven
Turn webpage and PDF highlights into structured study notes automatically.
studyeasehaven.ca
educationproductivitystudy notes
182026-08-25
06
DS
Day Skipper Theory
48Master the theory. Take the helm.
dayskippertheory.co.uk
sailingryadayskipperCursorNext.js
170A2026-03-18
07
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CalculatorQueen AP Lang Score Calculator
Audit the 45/55 AP Lang practice composite and compare dated, nonofficial planning models.
calculatorqueen.com
ap langessay rubricpractice compositeNext.jsReact
25B2026-08-27
08
CalculatorQueen Centimeters to Millimeters Calculator
Convert centimeters and millimeters both ways using the exact metric factor.
calculatorqueen.com
cm to mmmetric converterlength conversionNext.jsReact
48B2026-08-15
09
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CalculatorQueen AP Chemistry Score Calculator
Combine 60 MCQ results and seven FRQ rubric scores into a transparent 50/50 practice composite.
calculatorqueen.com
ap chemistrypractice scoremcqNext.jsReact
26B2026-08-27
10
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CalculatorQueen AP Biology Score Calculator
Combine AP Biology practice component percentages with published weights into a 0ā100 composite.
calculatorqueen.com
ap biologypractice compositemcq and frqNext.jsReact
26B2026-08-27
11
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CalculatorQueen Infinity Trick Lab
Test large powers and division-by-zero inputs while separating overflow, error, and infinity.
calculatorqueen.com
infinitycalculator behaviordivision by zeroNext.jsReact
27B2026-08-27