25
⚗️
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
All topicsTopic hub Submit yours
Developer Tools apps and tools
Find developer tools, APIs, code assistants, testing products, and infrastructure launches.
Developer ToolsAPITestingMonitoringAutomation
39 public launches
Ranked by feature status, community signal, and product interest.
26
✍️
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
27
🏃
CalculatorQueen Air Force PT Calculator
Plan a USAF fitness score component by component under the clearly stated March 2026 standard.
calculatorqueen.com
air force fitnesspfrapt scoreNext.jsReact
22B2026-08-27
28
🪨
CalculatorQueen Stone Calculator
Convert a measured stone area and depth into volume and mass using a declared bulk density.
calculatorqueen.com
stone quantitylandscape rockbulk densityNext.jsReact
22B2026-08-27
29
🌱
CalculatorQueen Garden Item Value Calculator
Compare user-entered garden-item value scenarios with dated base values, multipliers, and costs.
calculatorqueen.com
garden gameitem valuetrade planningNext.jsReact
21B2026-08-27
30
🧱
CalculatorQueen Drywall Calculator
Plan net drywall area, panel size, waste allowance, and the whole sheets needed for a project.
calculatorqueen.com
drywallconstructionmaterial estimatorNext.jsReact
20B2026-08-27
31
⏱️
CalculatorQueen Overtime Calculator
Audit regular and overtime pay from visible hours, rate, threshold, and multiplier assumptions.
calculatorqueen.com
overtimegross payworkweekNext.jsReact
19B2026-08-27
32
📅
CalculatorQueen ASQ Age and Score Worksheet
Calculate ASQ age and intervals or apply permitted missing-item arithmetic to entered totals.
calculatorqueen.com
asq agequestionnaire intervaldate calculationNext.jsReact
19B2026-08-27
33
🧾
CalculatorQueen Indiana Paycheck Calculator
Build an Indiana take-home-pay estimate from gross earnings and clearly stated withholding inputs.
calculatorqueen.com
indiana paychecktake-home paywithholding estimateNext.jsReact
19B2026-08-27
34
Check your public IP and browser privacy signals · Privacy Leak Check
See your public IP, run a local WebRTC check, compare a connection change, and review a transparent privacy score. No ac
privacy-leak-check.netlify.app
privacybrowser securityip checkerNext.jsCursor
192026-08-21
35
🦀
CalculatorQueen Maryland Paycheck Calculator
Model a Maryland paycheck while keeping state, local, federal, and payroll assumptions visible.
calculatorqueen.com
maryland paychecklocal taxtake-home payNext.jsReact
19B2026-08-27
36
Sheetshot
A screenshot of a table should just be a spreadsheet.
sheetshot-five.vercel.app
productivityspreadsheetsocrVercel
192026-08-28
37
🌵
CalculatorQueen Arizona Paycheck Calculator
Test an Arizona paycheck scenario from entered earnings, pay frequency, and withholding choices.
calculatorqueen.com
arizona paychecktake-home estimatepay frequencyNext.jsReact
18B2026-08-27
38
🏔️
CalculatorQueen Colorado Paycheck Calculator
Review a Colorado paycheck estimate with gross pay, deductions, and net pay kept separate.
calculatorqueen.com
colorado paychecksalary estimatenet payNext.jsReact
17B2026-08-27
39
C
Campus
A persistent project workspace for teams and AI agents
campus.flutterflow.io
developer toolsproductivitycollaboration
17F2026-08-25
What kinds of developer tools are listed?
The directory includes APIs, testing tools, monitoring products, code assistants, dev utilities, and infrastructure products from indie makers.
Do developer tools need traction before listing?
No. Early launches are welcome as long as the product page has enough detail for visitors to understand the tool.