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Alternatives to Protégé
Ontology editor
Science - installs/mo 7.0
12 alternatives
Zettlr
zettlr
8.0
Open-source markdown editor
Productivity 526 installs/mo
Goose
block-goose
8.0
Open source, extensible AI agent that goes beyond code suggestions
Developer Tools 845 installs/mo
Open Science
open-science
7.5
AI research workbench with scientific agents and notebooks
Science 38 installs/mo
Tolaria
tolaria
8.0
Markdown knowledgebase manager
Productivity 170 installs/mo
OpenPencil
openpencil
7.0
Open-source design editor compatible with Figma
Media & Design 360 installs/mo
Open Design
open-design
8.0
Local-first, agent-native design tool
Media & Design 502 installs/mo
Comet
comet
6.5
Web browser with integrated AI assistant
Browsers 291 installs/mo
Positron
positron
7.0
Data science IDE
Developer Tools 176 installs/mo
AppFlowy
appflowy
8.0
Open-source project and knowledge management tool
Productivity 105 installs/mo
nteract
nteract
5.0
Interactive computing suite
Science 11 installs/mo
TOPCAT
topcat
6.0
Interactive graphical viewer and editor for tabular data
Science 58 installs/mo
OpenChamber
openchamber
8.0
Desktop and web interface for OpenCode AI agent
Developer Tools 565 installs/mo