Evaluator

Top 20 Evaluator Open-Source Projects

  • expr

    Expression language and expression evaluation for Go

  • Project mention: Expr 1.16.5 | news.ycombinator.com | 2024-04-16
  • hyperformula

    HyperFormula is an open-source headless spreadsheet for business web apps. It comes with over 400 formulas, CRUD operations, undo-redo, clipboard support, and sorting. Built in TypeScript, supported by the Handsontable Team.

  • SurveyJS

    Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

    SurveyJS logo
  • bic

    A C interpreter and API explorer.

  • ExpressionEvaluator

    A Simple Math and Pseudo C# Expression Evaluator in One C# File. Can also execute small C# like scripts

  • fast-formula-parser

    Parse and evaluate MS Excel formula in javascript.

  • Eval-Expression.NET

    C# Eval Expression | Evaluate, Compile, and Execute C# code and expression at runtime.

  • NReco LambdaParser

    Runtime parser for string expressions (formulas, method calls). Builds dynamic LINQ expression tree and compiles it to lambda delegate.

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

    InfluxDB logo
  • SKPokerEval

    7-card Texas Hold'em hand evaluator

  • lispy

    Learning with Peter Norvig's lis.py interpreter (by fluentpython)

  • ExprK

    A simple mathematical expression evaluator for Kotlin and Java, written in Kotlin.

  • angu

    A small DSL/interpreter that can be used to evaluate simple expressions

  • hyoka

    a lightweight and precise math expression parser and evaluator for JavaScript and TypeScript

  • matex

    PHP Mathematical expression parser and evaluator

  • subscript

    Fast and tiny expression evaluator with minimal syntax.

  • Project mention: Wax compiler – a tiny language designed to transpile to other languages | news.ycombinator.com | 2024-04-19

    > The goal of wax is to be a "common subset" of most major imperative programming languages. By lacking the unique fancy features in each of these languages and being as boring as possible, wax transpiles to all of them seamlessly

    I love the concept. I was recently studying a very small language called "subscript", with a similar idea they called "common syntax".

    > Subscript supports common syntax (shared by JavaScript,C, C++, Java, C#, PHP, Swift, Objective-C, Kotlin, Perl etc.)

    https://github.com/dy/subscript

    ---

    Lingdong Huang, the author of Wax language, is a genuine artist of software. His projects are a feast.

    https://lingdong.works/

    https://github.com/LingDong-

    A programming language in Classical Chinese. Procedurally generated flowers, fish drawings, imaginary creatures, landscape paintings. In my mind, he's up there in the Olympian heights with Fabrice Bellard, Justine Tunney, etc., in terms of technical mastery and innovative thinking.

  • booleval

    Header-only C++17 library for evaluating logical expressions.

  • evaluator

  • multiplatform-expressions-evaluator

    Kotlin Multiplatform runtime infix expressions evaluator.

  • php-smplang

    simple expression language written in PHP that executes code in an isolated environment

  • ms-ms

    A MiniScript parser and evaluator written in MiniScript

  • Project mention: An expression parser for MiniScript | dev.to | 2024-02-21

    If you need to evaluate expressions involving lists or maps, or basically arbitrary MiniScript code, then this little parser is probably not for you. In that case consider the ms.ms project instead.

  • calculator

    A simple parser written in python for evaluating expressions and sub-expressions consisting of arithmetic operations (`plus`, `minus`, `multiplication` and `division` and `parenthesis`) involving `int`. (by beyonddream)

  • WorkOS

    The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

    WorkOS logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

Evaluator related posts

Index

What are some of the best open-source Evaluator projects? This list will help you:

Project Stars
1 expr 5,565
2 hyperformula 1,799
3 bic 800
4 ExpressionEvaluator 561
5 fast-formula-parser 437
6 Eval-Expression.NET 425
7 NReco LambdaParser 299
8 SKPokerEval 232
9 lispy 209
10 ExprK 136
11 angu 126
12 hyoka 124
13 matex 104
14 subscript 83
15 booleval 81
16 evaluator 38
17 multiplatform-expressions-evaluator 28
18 php-smplang 11
19 ms-ms 3
20 calculator 1

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