Showing 108 open source projects for "open source invoice"

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  • Automate contact and company data extraction Icon
    Automate contact and company data extraction

    Build lead generation pipelines that pull emails, phone numbers, and company details from directories, maps, social platforms. Full API access.

    Generate leads at scale without building or maintaining scrapers. Use 10,000+ ready-made tools that handle authentication, pagination, and anti-bot protection. Pull data from business directories, social profiles, and public sources, then export to your CRM or database via API. Schedule recurring extractions, enrich existing datasets, and integrate with your workflows.
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  • 1
    Pinchflat

    Pinchflat

    Your next YouTube media manager

    Pinchflat is a self-hosted YouTube media manager that automates downloading videos from channels or playlists using yt-dlp. It runs as a lightweight, containerized app and is ideal for archiving or feeding media center setups like Plex, Jellyfin, or Kodi.
    Downloads: 53 This Week
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  • 2
    Operately

    Operately

    The open source startup operating system

    Operately is an open-source "Startup OS" that combines project, goal, and process management into a single platform. It integrates OKRs, KPI tracking, and collaborative workflows to help teams align their day-to-day work with long-term vision. Built with Elixir, TypeScript, React, and Postgres, it offers a self-hosted alternative to tools like Notion, with standardized processes, document management, and audit logs
    Downloads: 5 This Week
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  • 3
    Hex

    Hex

    Package manager for the Erlang ecosystem

    Hex is the official package manager for the Erlang ecosystem, supporting languages like Elixir and Erlang that run on the BEAM virtual machine. It integrates seamlessly with build tools such as Mix and Rebar3, allowing developers to fetch, publish, and manage packages efficiently. Hex provides a centralized repository, ensuring that packages are easily discoverable and maintainable, thereby streamlining the development workflow within the BEAM community.​
    Downloads: 6 This Week
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  • 4
    Elixir Code Smells

    Elixir Code Smells

    Catalog of Elixir-specific code smells

    Elixir-Code-Smells is a research-driven catalog of code smells specific to the Elixir programming language. Unlike generic code smell lists, this project identifies issues emerging from Elixir’s functional, concurrent, and process-based nature. Initially compiled via grey literature (blogs, talks, forums), the catalog now includes 23 Elixir-specific smells plus 12 traditional smells adapted to Elixir. Each entry documents the name, category, problem, example, refactoring strategy, and...
    Downloads: 8 This Week
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  • Payments you can rely on to run smarter. Icon
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  • 5
    firezone

    firezone

    Enterprise-ready zero-trust access platform built on WireGuard

    Firezone is a modern, self-hosted VPN solution built on WireGuard, designed to provide secure remote access for teams and infrastructure. It offers a sleek web interface, automatic configuration management, and strong encryption. Unlike traditional VPNs, Firezone focuses on ease of deployment, scalability, and integration with identity providers, making it ideal for developers and teams needing secure networking without relying on third-party services.
    Downloads: 4 This Week
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  • 6
    Elixir Koans

    Elixir Koans

    Elixir learning exercises

    Elixir Koans is an interactive learning project designed to teach the fundamentals of the Elixir programming language through a series of self-guided coding exercises. Inspired by the style of koans used in other programming communities, it provides incomplete code snippets and failing tests that learners must solve to progress. Each exercise builds on the previous one, gradually introducing core concepts such as pattern matching, recursion, processes, and concurrency in Elixir. By debugging...
    Downloads: 6 This Week
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  • 7
    observer_cli

    observer_cli

    Visualize Erlang/Elixir Nodes On The Command Line

    Observer CLI is a library to be dropped into any beam nodes, to be used to assist DevOps people to diagnose problems in production nodes. Provide a high-performance tool usable both in development and production settings. Focus on important and detailed information about real-time running systems. Keep minimal consumption. Increments are values that are mostly useful when compared to a previous one to have an idea of what they're doing because otherwise, they'd never stop increasing: bytes...
    Downloads: 6 This Week
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  • 8
    Ash

    Ash

    A declarative, extensible framework for building Elixir applications

    Ash is a declarative framework for building resource-oriented apps in Elixir. It emphasizes composability, DSL-driven definitions of resources/actions/relationships, and extensibility through plugins for API, database, and UI layers.
    Downloads: 3 This Week
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  • 9
    LiveBeats
    live_beats is an example Phoenix LiveView application developed by Fly.io to demonstrate real-time features and deployment workflows in modern Elixir web applications. It showcases how developers can build interactive, stateful web experiences without relying heavily on client-side JavaScript frameworks. The project streams live audio updates and visual feedback directly through WebSocket connections managed by LiveView, highlighting the power of Elixir’s concurrent architecture. In addition...
    Downloads: 3 This Week
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  • Rent Manager Software Icon
    Rent Manager Software

    Landlords, multi-family homes, manufactured home communities, single family homes, associations, commercial properties and mixed portfolios.

    Rent Manager is award-winning property management software built for residential, commercial, and short-term-stay portfolios of any size. The program’s fully customizable features include a double-entry accounting system, maintenance management/scheduling, marketing integration, mobile applications, more than 450 insightful reports, and an API that integrates with the best PropTech providers on the market.
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  • 10
    Sequin

    Sequin

    Postgres change data capture to streams and queues like Kafka

    Sequin is a change data capture (CDC) system that replicates API data to Postgres in real time. It syncs services like Stripe, Salesforce, and GitHub into PostgreSQL tables, enabling developers to query third-party data with standard SQL. Sequin is ideal for building data-driven applications that need immediate visibility into external SaaS platforms.
    Downloads: 2 This Week
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  • 11
    Beacon

    Beacon

    Open-source Content Management System (CMS)

    Beacon is a modern open-source CMS built with Phoenix LiveView, offering fast server-rendered HTML for content-heavy pages with LiveView interactivity layered on top. It includes runtime content reloading, SEO-optimized rendering, and an admin interface (Beacon LiveAdmin) for managing pages, layouts, and components in a cluster-friendly setup. Developed by DockYard, Beacon aims to deliver high performance content sites fully within the Elixir ecosystem.
    Downloads: 1 This Week
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  • 12
    Plausible Analytics

    Plausible Analytics

    Simple, open-source, lightweight and privacy-friendly web analytics

    Plausible is lightweight and open-source web analytics. No cookies and fully compliant with GDPR, CCPA and PECR. Made and hosted in the EU, powered by European-owned cloud infrastructure. Frustrated with Google Analytics? So are we and that's why we built Plausible Analytics, a simple, lightweight (< 1 KB), open source, and privacy-friendly alternative that doesn't come from the adtech world.
    Downloads: 1 This Week
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  • 13
    Algora TV

    Algora TV

    Open source Twitch for developers

    Algora TV is an open source Elixir/Phoenix application developed by Algora.io that powers Live Billboards—a platform for embedding in-video ads during livestreams. The project enables developers to monetize their live content while providing devtools companies a dynamic and non-intrusive way to reach audiences in real time. Built on top of the Phoenix framework, it leverages Elixir’s concurrency and scalability to handle streaming, ad management, and user interactions seamlessly. ...
    Downloads: 1 This Week
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  • 14
    Keila

    Keila

    Open Source Newsletter Tool

    Keila is a fully open-source newsletter platform designed as a self-hosted alternative to services like Mailchimp or Sendinblue. It enables users to create and manage email campaigns, build customizable signup forms, and handle subscriber lists. Keila supports using a personal SMTP inbox for small-scale newsletters or integrating with major transactional email providers—AWS SES, Sendgrid, Mailgun, Postmark—for larger deployments.
    Downloads: 1 This Week
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  • 15
    Asciinema Server

    Asciinema Server

    Platform for hosting and sharing terminal session recordings

    asciinema-server is the backend component of the asciinema suite. Built with Elixir and Phoenix, it provides an API and web UI for hosting, sharing, and managing terminal session recordings (asciicasts). It allows you to self-host your own instance or use the public asciinema.org.
    Downloads: 1 This Week
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  • 16
    Explorer

    Explorer

    Series (one-dimensional) and dataframes (two-dimensional)

    Explorer brings series (one-dimensional) and data frames (two-dimensional) to Elixir for fast data exploration.
    Downloads: 1 This Week
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  • 17
    Supabase Realtime

    Supabase Realtime

    Listen to your to PostgreSQL database in realtime via websockets

    Supabase is an open-source Firebase alternative. Start your project with a Postgres database, Authentication, instant APIs, Edge Functions, Realtime subscriptions, and Storage. Every project is a full Postgres database, the world's most trusted relational database. Add user sign ups and logins, securing your data with Row Level Security. Store, organize, and serve large files.
    Downloads: 1 This Week
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    Downloads: 0 This Week
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  • 19
    Swoosh

    Swoosh

    Compose, deliver and test your emails easily in Elixir

    We have applied the lessons learned from projects like Plug, Ecto and Phoenix in designing clean and composable APIs, with clear separation of concerns between modules. Swoosh comes with many adapters, including SendGrid, Mandrill, Mailgun, Postmark and SMTP. Compose, deliver, and test your emails easily in Elixir. Swoosh supports the most popular transactional email providers out of the box and also has an SMTP adapter. Adding new adapters is super easy and we are definitely looking for...
    Downloads: 2 This Week
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  • 20
    Kaffy

    Kaffy

    Powerfully simple admin package for phoenix applications

    Kaffy is an Elixir/Phoenix library that provides a powerful, customizable admin interface with minimal setup. Inspired by Django’s built-in admin and Rails’ ActiveAdmin, it allows developers to manage data models, forms, dashboards, and navigation without altering their existing codebase. Kaffy auto-generates CRUD interfaces for your Ecto schemas, supports advanced customizations, and integrates seamlessly with Phoenix projects. It’s designed to be both simple for quick setup and flexible...
    Downloads: 1 This Week
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  • 21
    Credo

    Credo

    A static code analysis tool for the Elixir language

    Credo is a static code analysis and linting tool for the Elixir language, with an emphasis on promoting code consistency, teaching best practices, and helping developers identify refactoring opportunities, style inconsistencies, and potentially problematic code patterns. Elixir plugin for JetBrains IDEs (IntelliJ IDEA, Rubymine, PHPStorm, PyCharm, etc). Checks your code from style to security, duplication, complexity, and also integrates with coverage.
    Downloads: 1 This Week
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  • 22
    Electric

    Electric

    Sync little subsets of your Postgres data into local apps and services

    Swap out your queries, data fetching, and caching for bulletproof sync that just works. Electric syncs little subsets of your Postgres data into local apps and services. So you can have the data you need, in in-sync, wherever you need it. And you can level-up all the way to syncing into a local embedded PGlite database. With built-in persistence and live reactivity.
    Downloads: 1 This Week
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  • 23
    Standard Webhooks

    Standard Webhooks

    The Standard Webhooks specification

    Standard Webhooks is a community-driven specification and set of open-source tools designed to make webhooks consistent, secure, and interoperable across providers. The project defines strict guidelines covering aspects like signature formats, headers, timestamps, replay protection, and forward compatibility. It includes reference implementations for signature verification and signing across multiple languages such as Python, JavaScript/TypeScript, Go, Rust, Ruby, PHP, C#, Java, and Elixir, along with additional community SDKs. ...
    Downloads: 1 This Week
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  • 24
    ExMachina

    ExMachina

    Create test data for Elixir applications

    ExMachina is part of the thoughtbot Elixir family of projects. ExMachina makes it easy to create test data and associations. It works great with Ecto, but is configurable to work with any persistence library. And start the ExMachina application. For most projects (such as Phoenix apps) this will mean adding :ex_machina to the list of applications in mix.exs. You can skip this step if you are using Elixir 1.4 or later. Add your factory module inside test/support so that it is only compiled in...
    Downloads: 1 This Week
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  • 25
    Quantum

    Quantum

    Cron-like job scheduler for Elixir

    Cron-like job scheduler for Elixir. To use Quantum in your project, edit the mix.exs file and add Quantum to the list of dependencies. To see more transparently what quantum is doing, configure the logger to display :debug messages. If you encounter any problems with quantum, please search if there is already an open issue addressing the problem. Configure your cronjobs in your config/config.exs. Persistent storage can be used to track jobs and last execution times over restarts. If storage...
    Downloads: 1 This Week
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