Science & lab
BioDock (opens in a new tab)
Study biology, work with DNA sequences, and handle the lab calculations you use every day.
biodock.toollinks.netTHE TOOLLINKS COLLECTION
A useful place
to start.
Calculators, learning labs, and everyday helpers.
Find the right app for what you’re working on.
FIND YOUR NEXT TOOL
The directory.
/
Money & economics
CalcDock (opens in a new tab)
Clear, explainable calculators for money, time, business, and everyday decisions.
calcdock.toollinks.netScience & lab
ChemBalancer (opens in a new tab)
Balance chemical equations with a focused tool for chemistry class and lab practice.
chem-balancer.toollinks.netScience & lab
ChemistryDock (opens in a new tab)
A chemistry workbench for lab math, molecular exploration, homework, and revision.
chemistrydock.toollinks.netMoney & economics
EconDock (opens in a new tab)
Explore economics with interactive models, calculators, and clear explanations.
econdock.toollinks.netEngineering & home
EngineeringDock (opens in a new tab)
Engineering calculators, visualizers, and lab helpers for working through technical problems.
engineeringdock.toollinks.netEveryday & learning
FishDock (opens in a new tab)
Practical fishing calculators for tackle, tides, trip budgets, and time on the water.
fishdock.toollinks.netHealth & medicine
HandyHealth (opens in a new tab)
Everyday wellness calculators for BMI, calories, macros, sleep, and pregnancy dates.
handyhealth.toollinks.netEngineering & home
HomeDIYDock (opens in a new tab)
Plan your next home project with material estimates for paint, flooring, tile, and more.
homediydock.toollinks.netScience & lab
ImmunologyDock (opens in a new tab)
A lab companion for antibody dilutions, ELISA curves, cell counts, and experiment planning.
immunologydock.toollinks.netDeveloper tools
Local JWT Decoder (opens in a new tab)
Inspect JSON Web Token headers and claims with a dedicated browser-based decoder and verifier.
local-jwt-decoder.toollinks.netScience & lab
MaterialDock (opens in a new tab)
Explore materials science through crystal structures, diffraction, and mechanical properties.
materialdock.toollinks.netMath & data
MatrixLab Exact (opens in a new tab)
Solve matrix problems with exact fractions, from row reduction to linear systems.
matrix-calculator.toollinks.netHealth & medicine
MedDock (opens in a new tab)
Medical school study tools for lab values, flashcards, ECG basics, and clinical concepts.
meddock.toollinks.netScience & lab
Molarity Calculator (opens in a new tab)
Calculate solution concentrations and dilutions across common laboratory units.
molarity-calculator.toollinks.netScience & lab
MotionSolve (opens in a new tab)
Work through kinematics and dynamics with clear, step-by-step physics calculations.
motion-solve.toollinks.netDeveloper tools
NetLens (opens in a new tab)
Get a clearer view of your connection with IP, DNS, speed, and browser diagnostics.
netlens.toollinks.netMoney & economics
NetPayout (opens in a new tab)
See what you keep from an invoice after payment fees, currency conversion, and reserves.
netpayout.toollinks.netHealth & medicine
NeuroDock (opens in a new tab)
Study neuroscience with brain explorers, flashcards, and membrane potential calculators.
neurodock.toollinks.netScience & lab
OpticsDock (opens in a new tab)
Bring the optical bench into your browser with lens, laser, and photonics tools.
opticsdock.toollinks.netEveryday & learning
PetDock (opens in a new tab)
Everyday calculators for pet food portions, water needs, age, and activity planning.
petdock.toollinks.netScience & lab
PhysicsDock (opens in a new tab)
Make physics tangible with calculators and visual labs for mechanics, circuits, and fields.
physicsdock.toollinks.netScience & lab
QuantumDock (opens in a new tab)
Explore quantum states, operators, circuits, and entanglement with interactive tools.
quantumdock.toollinks.netEveryday & learning
ScoreDock (opens in a new tab)
Estimate AP exam scores and keep track of your study progress in one place.
scoredock.toollinks.netEveryday & learning
SportsFanDock (opens in a new tab)
Run the numbers on fantasy picks, tournament brackets, sports odds, and payouts.
sportsfandock.toollinks.netMath & data
StatisticsDock (opens in a new tab)
Explore your data with statistical tests, distributions, charts, and readable results.
statisticsdock.toollinks.netMath & data
ZShade (opens in a new tab)
Turn z-scores into probabilities and see the area under the standard normal curve.
zshade.toollinks.netNo websites found
Try another topic or browse the full collection.
THERE’S SOMETHING USEFUL HERE.
ABOUT THE COLLECTION
Made for the things
you’re figuring out.
A lab calculation. A home project. A concept that finally clicks. Toollinks brings together focused web apps for learning, working, and everyday problem solving.
Search by what you need, explore a category, or save the websites you come back to. Your favorites stay in this browser.
Find something useful