
u/anish2good

Built a free AMC / AIME mock test emulator — real past problems, live timer, full solutions
8gwifi.orgDNA Viewer & Analyzer in 3D
DNA Viewer https://8gwifi.org/biology/dna-viewer.jsp
Arduino Simulator Online
Hello Redditor made a free Arduino simulator online looking for feedback for improvements
45k pageviews/month SEO optimized AdSense only gives $30
The fundamental goal is to improve SEO and drive traffic and from traffic put ads and earn money I'm seriously considering is it worth of time as CPM are too low for countries and specially for tools relates sites people comes use tool and forgot one
Current stats (May 1–15, 2026):
- ~1,200–1,500 page views/day → ~40k–45k page views/month
- AdSense Page RPM: ~$1.50 (range $1.08 – $1.98)
- Total earnings: $30–$37/month
Opinion
Frankly Adsense is not Worth it
Those who are apply for Adsense IMO it's not worth of Time Monthly revenue is not going to cross beyond $30-50 even for High traffic sites I'm talking about sites which has or min 50,000 Page views per month and it will takes ages as CPM are too low consider other options
Rubiks Cube Solver from 3x3x3 to 10x10x10
Try it here https://8gwifi.org/math/rubik-nxn-solver.jsp
Free Math Practice Worksheets
Free Math Practice Worksheets With 50K+ Question and Answers
Seeing JSP in 2026 is honestly very amusing
This is one of the common reddit comment I received for all jsp pages it's still the best things to do may be need a little bit of marketing
Cell Atlas 3D
If you are interested in biology then this is for you a 3d atlas for each cell type https://8gwifi.org/biology/cell-atlas.jsp
Cell Atlas 3D Explore life at the microscopic level
3D interactive cells, organelle aware notes, and a growing set of learning try it here
Optical Designer with Import Lens Prescription
Optical Designer
Sequential ray tracing · 15+ Sellmeier glasses · Spot diagrams · ABCD matrix · Chromatic aberration
Try it here https://8gwifi.org/physics/optical-designer.jsp
Run any language code inside your LaTeX document output baked into the PDF
LaTeX is great for prose, math, and figures but if your doc teaches programming or runs analysis, getting code output into the PDF is painful
The editor adds a third path. Highlight any lstlisting block with [language=X] and click ▶ Run. The code is sent to a sandboxed runner; stdout (or stderr) is captured and inserted as a styled LaTeX block in a fresh solution-NNN.tex next to your listing.
\begin{lstlisting}[language=Python]
print(sum(i*i for i in range(1, 11)))
\end{lstlisting}
\input{solution-001} ← editor adds this; box below shows "385"
Try it here https://8gwifi.org/latex/editor.jsp
Rubik's cube viz from 3x3 to 6x6
Recorded from here https://8gwifi.org/math/rubik-nxn-solver.jsp
LaTex editor to solve math calculus problem w/o AI
LaTeX editor with a built-in symbolic math solver (limits, integrals, derivatives, 13 matrix ops with geometric viz), chemistry rendering (Lewis / 2D / 3D)
NO AI is Involved in solving any Math problems all based on rules engine
Σ Solve (math, inline)
Three modes per expression: Solve / Solve with steps / Show graph.
| Type | Detection | ||
|---|---|---|---|
| Limit | \lim_{...} |
pgfplots curve + result marker | |
| Integral | \int ... dx (definite or indefinite) |
pgfplots curve + shaded region for definite integrals | |
| Derivative | \frac{d}{dx} ..., \frac{d^n}{dx^n} ... |
pgfplots f and f′ overlay | |
| Matrix (13 ops) | \det A, A^{-1}, A^T, A^n, tr A, rank A, rref A, eigenvalues A, eigenvectors A, char. poly A, A+B, A-B, A·B |
Matrix viz coverage (Show graph)
2×2 numeric matrices only, for ops with geometric meaning:
- determinant — unit square + transformed parallelogram (red fill when
det A < 0to flag orientation flip) - inverse — A applied (solid) + A⁻¹ applied (dashed); visually shows they undo each other
- transpose — A applied + Aᵀ applied side-by-side (same area, different shape)
- eigenvectors — A applied + colored eigenvector arrows; dotted arrow showing
A·vᵢ = λᵢ·vᵢstays on the same line - power Aⁿ — frames 1..n stacked with increasing opacity (capped at 4)
- multiply A·B — B applied (dashed) then (AB) applied (solid), highlighting composition order
- add / subtract — A, B, and (A±B) overlaid
Hidden automatically for non-visualizable cases (3×3, symbolic cells, ops like rank / trace / charpoly that have no geometric interpretation).
& Render (chemistry, inline)
Detects \ce{...} in a selection:
- Lewis dot structure (electrons, formal charges)
- 2D SMILES depiction
- 3D VSEPR geometry with property table (geometry, polarity, molecular weight, hybridization)
- Results inserted as figures into a fresh
solution-NNN.tex
LaTeX editor solving Full Calculus Problem no AI involved
LaTeX editor solving Full Calculus Problem no AI involved for solving any Math Calculus Problems https://8gwifi.org/latex/editor.jsp
Rubik's cube 6x6 viz
Here is the scrambled Rubik's cube 6x6 getting solved https://8gwifi.org/math/rubik-nxn-solver.jsp
Learn Neural Network Architecture Visualizer
Neural network architecture diagrams. Three visualization modes: fully connected networks (FCNN), convolutional networks in 2D (LeNet), and deep networks in 3D (AlexNet). try it here https://8gwifi.org/ml/nn-viz.jsp
A threejs + Java + Java Script based Rubik's cube solver demo is available here https://8gwifi.org/math/rubik-nxn-solver.jsp