
SPICE circuit generation program
SPICE Netlist Generator & Improved Planar Renderer
What it does
This single-file web tool (spice_renderer_improved_connected.html) converts a simple SPICE-style netlist into a clear planar circuit diagram in the browser. It parses the netlist, constructs a node/edge graph, runs a force-directed layout to place nodes, and renders an SVG schematic with component symbols, accurate connector lines, a grid, and interactive label dragging.
Does a similar job
all alternatives →- LALayoutit – An interactive CSS Grid generator2018 · layoutit.com · ▲437
- IMI made a drag and drop CSS grid generator2024 · cssgridgenerator.io · ▲262

- DADiagram as code tool with draggable customizationsOct 2025 · github.com · ▲266
In the past I've used declarative diagram generation tools like Mermaid.js a lot for quickly drawing up things but for presentations or deliverables I find that I have to then move the generated diagrams over to a tool like Lucidchart which allows full control of the organization and customization. Therefore I am now working on this to combine the benefits of both into just one tool which can do both functions. The project is certainly in the early stages but if you find yourself making architecture diagrams I'd love to hear your thoughts on the idea or even a Github issue for a feature…

- DLDeskGap – Like Electron, but uses the system webview2019 · deskgap.com · ▲318
More dev tools this month
the category →



OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 3d ago · opentrailpaper.com

Lettertrace▲375Track your AI visibility for free (using your own API keys!)
Dev tools · 26d ago · lettertrace.com
Launched alongside, November 2025
the whole month →
- IB
Life & fun · Nov 2025 · bitsnpieces.dev



- BBoing▲782
Life & fun · Nov 2025 · boing.greg.technology