OpenRefine is a powerful free, open source tool for working with messy data: cleaning it; transforming it from one format into another; and extending it with web services and external data.
AFFiNE — Open-Source Knowledge Base Software
AFFiNE is the open-source Notion & Miro alternative — combining docs, whiteboards, databases, and AI in one local-first workspace. Free for teams.
OpenML
OpenML is an open platform for sharing datasets, algorithms, and experiments - to learn how to learn better, together.
bespokelabsai/curator
Synthetic data curation for post-training and structured data extraction
Welcome to the Tidyverse
Wickham et al., (2019). Welcome to the Tidyverse. Journal of Open Source Software, 4(43), 1686, https://doi.org/10.21105/joss.01686
joxeankoret/diaphora
Diaphora, the most advanced Free and Open Source program diffing tool.
Ollama
Ollama is the easiest way to automate your work using open models, while keeping your data safe.
OpenPanel Analytics | An open-source alternative to Mixpanel
OpenPanel is an open-source web and product analytics platform, an open-source alternative to Mixpanel with optional self-hosting.
OpenAI Codex with Ollama· Ollama Blog
Open models can be used with OpenAI's Codex CLI through Ollama. Codex can read, modify, and execute code in your working directory using models such as gpt-oss:20b, gpt-oss:120b, or other open-weight alternatives.
microsoft/presidio
An open-source framework for detecting, redacting, masking, and anonymizing sensitive data (PII) across text, images, and structured data. Supports NLP, pattern matching, and customizable pipelines.
RetractionRisk Scanner
Thanks to Altmetric, Crossref, OpenAlex, Retraction Watch, PubPeer, and Bluesky for API and open data support.
Convert Documents into Structured, AI-Ready Data | Unstructured
Turn PDFs, scans, spreadsheets and 50+ file types into clean, structured data for RAG and AI agents. Use Unstructured Transform via API or MCP. Start free.
openPDS/SafeAnswers - The privacy-preserving Personal Data Store
Protecting the Privacy of Metadata through SafeAnswers
The League of Moveable Type
The first open-source foundry. And your spot to learn how to use, make, and work with type.
Open Source Barcode Generator
Zint is a free and open-source barcode generator for desktop, command line and developer workflows, supporting many linear, stacked, postal and matrix barcode formats.
I've been thinking about the beauty of open data and how the AT Protocol and wider Atmosphere ecosystem has been recapturing that open data environment that once defined the web. It really does feel special. vale.rocks/posts/atproto-ethos #atproto #ATProtocol
The AT Protocol Harkens An Old Web Ethos
vale.rocks