Showing 359 open source projects for "open source invoice"

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    Context for your AI agents

    Crawl websites, sync to vector databases, and power RAG applications. Pre-built integrations for LLM pipelines and AI assistants.

    Build data pipelines that feed your AI models and agents without managing infrastructure. Crawl any website, transform content, and push directly to your preferred vector store. Use 10,000+ tools for RAG applications, AI assistants, and real-time knowledge bases. Monitor site changes, trigger workflows on new data, and keep your AIs fed with fresh, structured information. Cloud-native, API-first, and free to start until you need to scale.
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  • 1
    Metabase

    Metabase

    The simplest, fastest way to share business intelligence and analytics

    Metabase is the easiest way to let everyone in your company access business data and analytics, learn from it and ask questions. Even if you or your colleagues have no experience in SQL, you can easily summarize and visualize your data, share it and let your team ask questions about it. Metabase creates beautiful graphs and charts, with an easy-to-use dashboard where everyone can create, organize and share exceptionally visualized data. It supports a great number of databases, including...
    Downloads: 38 This Week
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  • 2
    Lem

    Lem

    Common Lisp editor/IDE with high expansibility

    Lem is the editor/IDE well-tuned for Common Lisp. After installing lem, you can start developing in Common Lisp at once. You can skip over writing tidy settings or installing many plugins as you do on Emacs. Lem loads when starting up. Electron version is in the experimental stage.
    Downloads: 2 This Week
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  • 3
    Our aim is to create a collection of useful and free Common Lisp - Applications that are easily portable among the various CL - Implementations.
    Downloads: 0 This Week
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  • 4

    Steel Bank Common Lisp

    Common Lisp compiler and runtime

    A high performance Common Lisp compiler. In addition to standard ANSI Common Lisp, it provides an interactive environment including an a debugger, a statistical profiler, a code coverage tool, and many other extensions.
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    Downloads: 2,400 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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  • 5
    Maxima -- GPL CAS based on DOE-MACSYMA

    Maxima -- GPL CAS based on DOE-MACSYMA

    Computer Algebra System written in Common Lisp

    Maxima is a computer algebra system comparable to commercial systems like Mathematica and Maple. It emphasizes symbolic mathematical computation: algebra, trigonometry, calculus, and much more. For example, Maxima solves x^2-r*x-s^2-r*s=0, giving the symbolic results [x=r+s, x=-s]. It can also calculate with exact integers and fractions, native floating-point, and high-precision big floats. Maxima has user-friendly front-ends, an online manual, plotting commands, and numerical...
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    Downloads: 3,962 This Week
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  • 6
    OpenDCL
    OpenDCL is for AutoLISP programmers who want to replace AutoCAD's limited DCL (Dialog Control Language) user interface language with a rich set of modern Windows user interface elements.
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    Downloads: 365 This Week
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  • 7
    REDUCE

    REDUCE

    A Portable General-Purpose Computer Algebra System

    REDUCE is an interactive system for general algebraic computations of interest to mathematicians, scientists and engineers. It can be used interactively for simple calculations but also provides a flexible and expressive user programming language. The development of the REDUCE computer algebra system was started in the 1960s by Anthony C. Hearn. Since then, many scientists from all over the world have contributed to its development. REDUCE has a long and distinguished place in the...
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    Downloads: 173 This Week
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  • 8
    Lush is a Lisp dialect with extensions for object-oriented and array-oriented programming. Lush is intended for prototyping numerically intensive applications and is designed for easy integration of existing C/C++/Fortran codes.
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    Downloads: 43 This Week
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  • 9
    BeeBase

    BeeBase

    Relational programmable database with GUI

    BeeBase is a relational, programmable database system with graphical user interface for Windows, Mac, Linux and Amiga.
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    Downloads: 15 This Week
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  • Pest Control Management Software Icon
    Pest Control Management Software

    Pocomos is a cloud-based field service solution that caters to businesses

    Built for the pest control industry, but also works great for Mosquito Control, Bin Cleaning, Window Washing, Solar Panel Cleaning, and other Home Service Businesses in need of an easy-to-use software that helps you simplify routing, scheduling, communications, payment processing, truck tracking, time tracking, and reporting.
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  • 10
    The Emacs package ANTLR-Mode provides: syntax highlighting for ANTLR grammar files, automatic indentation, menus containing rule/token definitions and supported options and various other things like running ANTLR from within Emacs.
    Downloads: 0 This Week
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  • 11
    RHT-LA Profil

    RHT-LA Profil

    RHT-LA : Applicatif Tracé Ligne Aérienne HT

    Ce programme est une aide au dessin pour produire les profils Ligne aérienne Haute Tension à partir des éléments techniques de PLSCADD. Ce programme génère les profils sous AutoCAD pour répondre à la charte graphique spécifique du gestionnaire de réseau : RTE-France.
    Downloads: 0 This Week
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  • 12
    readaloud

    readaloud

    Reading program for plain text books

    Reading program for plain text books. Readaloud is an aide for learning reading also. It helps by displaying text in large fonts and speaking a word or phrase selected by the user and giving a definition of a word selected by the user. The octfont reviews serve as a question and answer area for any josephms sourceforge project and are regularly checked.
    Downloads: 0 This Week
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  • 13
    MH-E is the Emacs interface to the MH mail system. It offers all the functionality of MH, the visual orientation and simplicity of use of a GUI, and full integration with Emacs, including thorough configuration and online help. Since MH-E 8.6 was released in 2016, its development migrated to the Emacs repository. Thus, if you install an Emacs package, or check out and compile the Emacs source, then you will be running the latest version of MH-E. Consequently, we will retire this site once...
    Downloads: 0 This Week
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  • 14
    Trek7 the original multiplayer network star trek game from the early-mid 70s. We are hoping to revive this classic (no, its not netrek/mtrek, not even close). hopefully the SF community can help port this to modern day networks.
    Downloads: 0 This Week
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  • 15
    led-text-editor

    led-text-editor

    A simple and easy-to-use but yet powerful line-oriented text editor.

    led is a simple and easy-to-use but yet powerful line-oriented text editor. It is written in Urn Lisp and compiled to Lua, so it is available for every platform where Lua (version 5.1 or higher) is available as well; however some special features are available only with Lua 5.1 (or LuaJIT) on AmigaOS, MorphOS, AROS and UNIX with XTerm. The latest release (18-Mar-2021) now supports also scripts.
    Downloads: 0 This Week
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  • 16

    bigz

    Simple and complete bignum/rational C library with wrappers for C++

    bigz is the continuation of an old BigNum project that started its life as a joined INRIA & Dec project in 1989. The current version includes many fixes and improvements. Although not as efficient as, say gmp, it is very small, reasonably efficient and extremely portable.
    Downloads: 0 This Week
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  • 17
    Axiom is a computer algebra system. It consists of an interpreter, a compiler and a library of algorithms. Axiom is an excellent research platform as well as a useful tool for scientific programming.
    Downloads: 2 This Week
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  • 18
    ISLISP contrib is a set of lisp libraries for the "ISO/IEC 13816:1997(E) : Programming Language ISLISP", the International Standard version of Lisp standardized by ISO in 1997.
    Downloads: 0 This Week
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  • 19
    An excercise in construction of self-modifying, self-exploring reflective system. The approach is to use autonomous code snippets inspectable and mutable by other code snippets, plus a hierarchy of their abstractions.
    Downloads: 0 This Week
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  • 20
    HMD Mathematics

    HMD Mathematics

    Numerical mathematics platform, Matlab alternative

    Matlab alternative. Scilab alternative. GNU Octave alternative. Mathematics software for numerical computation. Ordinary differential equations solver and finite elements solver. It has a console script interpreter, as well as a graphical interface script interpreter, for entering equations and statements, and a line plot display.
    Downloads: 0 This Week
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  • 21
    This project aims to develop a Lisp based operating system for general purpose computer architectures.
    Downloads: 0 This Week
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  • 22
    Common Music

    Common Music

    An algorithmic music composition system

    Common Music (CM) is a real-time music composition system implemented in JUCE/C++ and Scheme. It generates musical output via MIDI, OSC, CLM, FOMUS and CSOUND. Its user application is called GRACE (Graphical Real-time Algorithmic Composition Environment)
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    Downloads: 15 This Week
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  • 23

    EV3 Robot solves a Maze

    EV3 Robot solves a Maze

    The EV3 Robot solves a Maze. The robot is controlled by a color sensor to find the walls, which are black lines. And it is controlled by a compass sensor to navigate through the maze. With the compass sensor, the robot can turn exactliy by 90°. The start of the maze is marked by a blue paper strip and the exit is marked by a green paper strip.
    Downloads: 2 This Week
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  • 24
    CLISP - an ANSI Common Lisp
    CLISP is a portable ANSI Common Lisp implementation and development environment by Bruno Haible. Interpreter, compiler, debugger, CLOS, MOP, FFI, Unicode, sockets, CLX. UI in English, German, French, Spanish, Dutch, Russian, and Danish.
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    Downloads: 214 This Week
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  • 25
    Framework for configuring (x)emacs, based on desire.el script.
    Downloads: 0 This Week
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