Portainer Templates

Appsmith (www.appsmith.com) is the first open-source low-code tool that helps developers build dashboards and admin panels very quickly.

Appwrite is a self-hosted backend-as-a-service platform that provides developers with all the core APIs required to build any application.

Budibase allows no-code users to build apps quickly, with more functionality available with a little bit of inline code.

Database change management for teams. Plan, review and roll out schema changes to Postgres, MySQL and 20-odd other databases with a full history, or query them from a web SQL editor. Source: https://github.com/bytebase/bytebase

Code-server (https://coder.com) is VS Code running on a remote server, accessible through the browser. - Code on your Chromebook, tablet, and laptop with a consistent dev environment. - If you have a Windows or Mac workstation, more easily develop for Linux. - Take advantage of large cloud servers to speed up tests, compilations, downloads, and more. - Preserve battery life when you're on the go. - All intensive computation runs on your server. - You're no longer running excess instances of Chrome.

ColdFusion (CFML) CLI

Web app for encoding, decoding, encrypting, compressing and picking apart data, by chaining hundreds of small operations into a recipe. Source: https://github.com/gchq/CyberChef

Database manager in the browser for PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB, Redis and more: browse and edit tables, write queries, compare schemas, draw diagrams and import or export data. Source: https://github.com/dbgate/dbgate

Database diagram editor for drawing entity relationships in the browser, then exporting them as SQL for MySQL, PostgreSQL, SQLite, MariaDB or SQL Server, or importing an existing schema to see it. Source: https://github.com/drawdb-io/drawdb

Feature flags and remote config for your apps: switch features on per environment, roll out to a percentage or a segment of users, and change values without a deploy, with SDKs for most languages. Source: https://github.com/Flagsmith/flagsmith

Open-source end-to-end software development platform

Python notebooks in the browser for poking at data and plotting it, with a terminal alongside. It's Jupyter's scipy-notebook image, so pandas, NumPy, matplotlib and scikit-learn come installed. Source: https://github.com/jupyter/docker-stacks

Visual builder for AI agents and workflows: drag together models, prompts, tools, vector stores and MCP servers on a canvas, chat with the result in a playground, then call it as an API or serve it as an MCP server. Source: https://github.com/langflow-ai/langflow

Self-hosted database IDE you use from a browser, covering forty-two engines - PostgreSQL, MySQL, Oracle, SQL Server, MongoDB, Redis, ClickHouse, Cassandra, Elasticsearch and more - with a schema browser and query history on all of them, and ER diagrams and EXPLAIN plans wherever the engine declares keys or returns a plan. Source: https://github.com/libredb/libredb-studio

Interactive Elixir notebooks saved as plain Markdown, with charts, tables, maps and forms built in, plus a way to turn a notebook into a small web app. Pulls in any Hex package from inside a notebook. Source: https://github.com/livebook-dev/livebook

Self-hostable AI config management platform for AGENTS.md, CLAUDE.md, Cursor rules, and 30+ AI assistant formats. Source: https://github.com/GeiserX/LynxPrompt

Python notebooks saved as plain .py files, where running a cell reruns everything that depends on it, with SQL cells, interactive widgets and a dataframe explorer built in. pandas, Polars, DuckDB and Altair come installed. Source: https://github.com/marimo-team/marimo

Browser editor for Mermaid diagrams, previewing flowcharts, sequence, class, Gantt and dozens of other diagram types live as you write them in plain text, then exporting them as PNG or SVG or sharing them as a link. Source: https://github.com/mermaid-js/mermaid-live-editor

Turns any MySQL, PostgreSQL, SQL Server, SQLite & MariaDB into a smart-spreadsheet.

JavaScript-based platform for server-side and networking applications

Pastebin built on Git, like GitHub Gist: every snippet is a repo you can clone, push to and fork, with syntax highlighting, Markdown, embeds, search, and public, unlisted or private gists. Source: https://github.com/thomiceli/opengist

Web editor and rendering server for PlantUML, turning plain-text descriptions into sequence, class, component and other diagrams as PNG, SVG or ASCII, with a link for each one you can embed in docs and wikis. Source: https://github.com/plantuml/plantuml-server

Localisation platform for translating your app's strings, with in-context editing, machine translation, screenshots, comments, import and export in most formats, and a CLI and SDKs to sync with your code. Source: https://github.com/tolgee/tolgee-platform

Tooljet is an Open-source low-code application development platform for building and deploying business applications.

Private npm registry and caching proxy: publish your own packages to it, and install everything else through it so npmjs downloads get cached locally. Works with npm, yarn and pnpm. Source: https://github.com/verdaccio/verdaccio

Coding time tracker that works with the WakaTime editor plugins. Point them at your own server and get stats per project, language, editor and machine, plus badges you can put in a README. Source: https://github.com/muety/wakapi

A simple yet powerful CI/CD engine with great extensibility, built for containers. Source: https://github.com/woodpecker-ci/woodpecker