Alternatives and similar repositories for OJ

Users that are interested in OJ are comparing it to the libraries listed below

• UniversalOJ / UOJ-System
  Universal Online Judge (Community Edition)
  ☆459Updated last year
• Linzecong / LPOJ
  An open source online judge system base on Django REST framework and Vue.js !
  ☆240Updated last year
• shi-yang / jnoj
  Jiangnan Online Judge
  ☆256Updated last year
• syzoj / syzoj
  一个用于算法竞赛的在线评测系统。An online judge system for algorithm competition.
  ☆893Updated 2 years ago
• Harry-zklcdc / OnlineJudge
  「稳健 Online Judge」后端
  ☆37Updated 2 years ago
• xcpcio / xcpcio
  Board, Resolver, Information for *CPC
  ☆257Updated 2 months ago
• Liu233w / acm-statistics
  An online tool (crawler) to analyze users performance in online judges (coding competition websites). Supported OJ: POJ, HDU, HYSBZ, Code…
  ☆158Updated last week
• qinshaoxuan / ScrollBoard.js
  ACM竞赛颁奖揭榜时的滚榜展示插件
  ☆55Updated 6 years ago
• zhblue / freeproblemset
  freeproblemset is a standard for acm-icpc contest problem storage in xml
  ☆215Updated 6 months ago
• rainboyOJ / problems
  整理的题目与数据
  ☆32Updated last year
• lyrio-dev / lyrio
  The backend service of Lyrio, which powers LibreOJ
  ☆120Updated 8 months ago
• luogu-dev / markdown-palettes
  Markdown*Palettes: Markdown editor for the modern web.
  ☆220Updated 3 years ago
• cn-xcpc-tools / cn-xcpc-docs
  Documents about setting up ICPC contest environment
  ☆91Updated last year
• CSGrandeur / CSGOJ
  一站式XCPC比赛系统
  ☆31Updated last year
• ouuan / uoj-data-converter
  将各种各样格式的数据转换为 UOJ 的格式 文件名转换 | subtask 设置| 添加样例 | 生成 problem.conf
  ☆28Updated last year
• QingdaoU / OnlineJudgeDeploy
  ☆569Updated last year
• luogu-dev / cyaron
  CYaRon: Yet Another Random Olympic-iNformatics test data generator
  ☆1,545Updated last month
• F0RE1GNERS / eoj3
  华东师范大学在线测评系统。https://acm.ecnu.edu.cn/ https://eoj.i64d.com/
  ☆184Updated 2 years ago
• SFOI-Team / luogu-problem-list
  A problem list for luogu OJ.
  ☆395Updated 3 years ago
• vfleaking / uoj
  Universal Online Judge
  ☆541Updated last month
• CodeforcesContestHelper / CCHv2
  CCHv2 - A powerful contest helper for CodeForces, developed with NW.js.
  ☆406Updated 11 months ago
• 0f-0b / luogu-api-docs
  Unofficial Luogu API documentation.
  ☆83Updated this week
• wao3 / luogu-stats-card
  动态生成洛谷个人练习数据卡片
  ☆318Updated last year
• scnu-socoding / scnuoj
  华南师范大学软件学院在线评测系统
  ☆45Updated last month
• trinitrotofu / BZPRO
  BZOJ离线题库 附赠下载器一枚
  ☆127Updated 3 years ago
• OIerDb-ng / OIer
  A database for OIers
  ☆599Updated 2 years ago
• CodeforcesContestHelper / CodeforcesContestHelper
  ☆38Updated 4 years ago
• bzoj-data / bzoj-data
  bzoj (lydsy.com) test data
  ☆28Updated 6 years ago
• cn-xcpc-tools / Polygon2DOMjudge
  Simple python script converting polygon package to domjudge(kattis) package
  ☆47Updated 5 months ago
• SDUOJ / OnlineJudge
  Open source online judge system (based on Microservice). SDUOJ 开源在线评测系统（基于微服务架构）。开源社区QQ群 808751832。示例网站 https://demo.sduoj.com
  ☆536Updated last year