Nicheloom

Market intelligence for builders — see what's gaining traction before it's crowded.

Sources

developer design and diagramming tools

Recent window: last 5.2 months (2026-04-25 → 2026-09-30), compared with the prior 5.2 months.

horizontal · 136 members · Data as of 2026-10-03

These products provide programmatic diagramming engines, code-to-design editors, UI component kits, and technical visualization tools. They are used by software engineers, technical writers, and frontend developers to create diagrams, animations, and interfaces directly within their workflows. This cluster is distinguished by its strong integration with code, markdown, and developer environments rather than standard design-suite file formats.

Metrics

Stage
heating
Recent count
80
Prior count
41
Total count
136
Momentum
95.12
Attention
0.73
Crowding
0.38
Concentration
0.82
Opportunity
0.50

Opportunity components

Attention
0.73
Low crowding
0.62
Momentum (normalized)
0.49
Low concentration
0.18

Source split

github
18 (0.23)
hn
27 (0.34)
ph
35 (0.44)
yc
0 (0.00)

Dominant source: ph · Divergence: 0.44

Similar themes

Monthly trajectory

Members

Name Source Upvotes ▲ Launched
JulIDE HN 6 2026-03-23
I created a beautiful number animation library for React Native HN 6 2026-02-21
FeralUI Gradient Builder PH 6 2026-09-14
I made a Tailwind alternative for Preact HN 6 2026-01-11
DiffCAD, a FreeCAD workbench to review model changes like code HN 7 2026-05-07
I/Claude reverse-engineered Figma's binary WebSocket protocol HN 7 2026-04-01
Graph2agent; Mermaid diagrams, explained for agents HN 7 2026-08-10
Foldkit vs. React, the same pixel art editor implemented in both HN 7 2026-06-19
Serene Bach HN 7 2026-05-17
WireMD HN 8 2025-11-24
drpy3 GITHUB 8 2026-09-11
Design Tool PH 8 2026-09-21
mermaid-element GITHUB 8 2026-09-10
Open-source editable wiki with whiteboards for your codebase HN 8 2025-11-18
Grafly.io HN 9 2026-03-16
A browser-based vector animation engine rendering animated objects HN 9 2026-07-27
ChaosTree HN 9 2026-09-14
orzma HN 9 2026-07-06
A spectrogram in the style of Unknown Pleasures album art (Rust+WebGL) HN 10 2026-01-05
astudio-wysiwyg-html-editor GITHUB 11 2026-09-09
shipnotes-components GITHUB 11 2026-09-22
Extract diagrams from PDF to SVG HN 11 2025-12-22
SwiftDependencyGraphExplorer GITHUB 12 2026-09-10
Maptoolkit.org HN 12 2026-07-22
FormGrid HN 13 2026-07-09
Joha HN 13 2026-03-08
Timberlogs HN 13 2026-01-13
Wyro PH 14 2026-09-28
Svglib a SVG parser and renderer for Windows HN 15 2026-03-10
treebeard GITHUB 15 2026-09-29
Microsoft-Visio-2026 GITHUB 15 2026-09-19
svg-to-stl-examples GITHUB 15 2026-09-21
Visimer HN 17 2026-08-17
ae-blender-frame-recreation GITHUB 19 2026-09-11
Data-anim HN 19 2026-03-14
Seapie HN 22 2026-01-12
FrankenTUI in the Browser HN 22 2026-02-12
Rotating torus in terminal (but with kitty graphics protocol) HN 24 2026-08-02
Vellum, the best diagram editor you'll ever use HN 25 2026-09-21
Tylax HN 27 2026-01-07
Web-based ANSI art viewer HN 29 2026-03-10
Sfsym HN 29 2026-04-18
aws-drawio-diagram-skill GITHUB 33 2026-09-25
nice-mermaid.nvim GITHUB 34 2026-09-20
Txt2plotter HN 35 2026-01-19
morph-ui GITHUB 35 2026-09-24
excali-mode GITHUB 39 2026-09-28
Turn your name into a tree in an infinite procedural shanshui landscape HN 41 2026-06-10
Browser-based light pollution simulator using real photometric data HN 44 2026-05-02
hermes-computer-viewer GITHUB 44 2026-09-21