Software

Connect directly to databases and APIs and use the data to create beautiful charts. ([Demo](https://app.chartbrew.com/live-demo), [Source Code](https://github.com/chartbrew/chartbrew))

Database diagrams editor that allows you to visualize and design your DB with a single query. ([Demo](https://app.chartdb.io), [Source Code](https://github.com/chartdb/chartdb))

Manage databases, supports PostgreSQL, MySQL, SQLite and more. A web/hosted version of DBeaver. ([Source Code](https://github.com/dbeaver/cloudbeaver))

Network-based, GDPR compliant, secure database for personal data or PII. ([Source Code](https://github.com/securitybunker/databunker))

Explore and publish data with easy import and export and database management. ([Source Code](https://github.com/simonw/datasette))

Code-based BI tool. Write reports using SQL and markdown and they render as a website. ([Source Code](https://github.com/evidence-dev/evidence))

Low-code admin panel that connects to your database and automatically generates pages to view and manage your data. ([Demo](https://demo.kottster.app/), [Source Code](https://github.com/kottster/kottster))

Database framework for creating database-driven business applications. As a graphical database frontend, it enables the efficient processing of data stocks and the flexible development of comfortable database applications. ([Source Code](https://github.com/limbas/limbas))

Intuitive UI to manage data collaboratively, for users of all technical skill levels. Built on Postgres – connect an existing DB or set up a new one. ([Source Code](https://github.com/mathesar-foundation/mathesar))

Efficient database IDE. ([Demo](https://demo.webdb.app/), [Source Code](https://gitlab.com/web-db/app))

User-friendly ads & trackers blocking DNS server. ([Source Code](https://github.com/AdguardTeam/AdGuardHome))

Fast and lightweight DNS proxy as ad-blocker for local network with many features (alternative to Pi-hole). ([Source Code](https://github.com/0xERR0R/blocky))

Local ad blocker. Like Pi-hole but local and using your operating system. ([Source Code](https://github.com/tanrax/maza-ad-blocking))

Blackhole for Internet advertisements with a GUI for management and monitoring. ([Source Code](https://github.com/pi-hole/pi-hole))

Authoritative/recursive DNS server with ad blocking functionality. ([Source Code](https://github.com/TechnitiumSoftware/DnsServer))

Auto-tagging document organizer and archive. ([Source Code](https://github.com/eikek/docspell))

Digital document signing platform (alternative to DocuSign). ([Source Code](https://github.com/documenso/documenso))

Create, fill, and sign digital documents (alternative to DocuSign). ([Demo](https://demo.docuseal.tech/), [Source Code](https://github.com/docusealco/docuseal))

Developer-friendly API to interact with powerful tools like Chromium and LibreOffice for converting numerous document formats (HTML, Markdown, Word, Excel, etc.) into PDF files, and more. ([Source Code](https://github.com/gotenberg/gotenberg))

Organize PDF papers and office documents. It provides a lot of extra features for students and research groups both in industry and academia. ([Demo](https://eu1.i-librarian.net/demo), [Source Code](https://github.com/mkucej/i-librarian-free))

Electronic document management system for your documents with preview generation, OCR, and automatic categorization among other features. ([Source Code](https://gitlab.com/mayan-edms/mayan-edms))

Scan, index, and archive all of your paper documents with an improved interface (fork of Paperless). ([Demo](https://demo.paperless-ngx.com/), [Source Code](https://github.com/paperless-ngx/paperless-ngx))

Document management system focused on scanned documents (electronic archives). Features file browsing in similar way to dropbox/google drive. OCR, full text search, text overlay/selection. ([Source Code](https://github.com/papermerge/papermerge-core))

Minimalist document storage, management and archiving platform designed to be simple to use and accessible to everyone. ([Demo](https://demo.papra.app/), [Source Code](https://github.com/papra-hq/papra/))