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Diagramming & Flowcharts
Structured flowcharting and diagram tools
Trending in Diagramming & Flowcharts
Draw.io
Draw.io is an open-source diagramming tool that replaces Lucidchart and Visio with a free, client-side editor that saves directly to your own storage.
9.1k+583LinuxmacOSWindows4d ago
Apache-2.0Diagramming & Flowcharts
Diagrams as Code
Diagrams as Code replaces manual Lucidchart drafting with Python scripts that render version-controlled cloud architecture diagrams directly in git repos.
42.8k+106LinuxmacOS
PlantUML
PlantUML replaces visual tools like Lucidchart with diagrams as code, compiling version-controlled technical schematics inside developer pipelines.
13.4k+42LinuxmacOS
BPMN.io
BPMN.io provides an embeddable JavaScript toolkit to view and edit executable BPMN 2.0 process workflows in web apps, replacing proprietary diagram tools.
9.7k+40Web4d ago
7 tools found
Diagrams as Code
Diagrams as Code replaces manual Lucidchart drafting with Python scripts that render version-controlled cloud architecture diagrams directly in git repos.
42.8kLinuxmacOSWindows1d ago
MITDiagramming & Flowcharts
PlantUML
PlantUML replaces visual tools like Lucidchart with diagrams as code, compiling version-controlled technical schematics inside developer pipelines.
13.4kLinuxmacOSWindowstoday
LGPL-3.0Diagramming & Flowcharts
BPMN.io
BPMN.io provides an embeddable JavaScript toolkit to view and edit executable BPMN 2.0 process workflows in web apps, replacing proprietary diagram tools.
9.7kWeb4d ago
MITDiagramming & Flowcharts
Draw.io
Draw.io is an open-source diagramming tool that replaces Lucidchart and Visio with a free, client-side editor that saves directly to your own storage.
9.1kLinuxmacOSWindows4d ago
Apache-2.0Diagramming & Flowcharts
Minder
Minder is a local mind-mapping desktop app for Linux that replaces cloud tools like Whimsical with offline brainstorming and broad open format export.
1.2kLinux8d ago
GPL-3.0Diagramming & Flowcharts
Diagrams
Diagrams is a declarative vector graphics library in Haskell that compiles programmatic illustrations into SVG and Cairo for automated build pipelines.
228LinuxmacOSWindows2y ago
MITDiagramming & Flowcharts
ES
PromotedEdgar Sipki
Go & gRPC engineer · founder of EasyP
Mentoring for backend developers. Consulting for startups.
Go, gRPC and Protobuf done right, LLM agents in production, and the hard parts of shipping a first product.
GogRPCProtobufLLM agents
sipki.online
Dia Diagram Editor
Dia Diagram Editor is an open-source desktop alternative to Microsoft Visio that builds flowcharts and network diagrams locally without cloud tracking.
LinuxmacOSWindows
GPL-2.0Diagramming & Flowcharts