Alternatives and similar repositories for vj4

Users that are interested in vj4 are comparing it to the libraries listed below

• syzoj / syzoj
  一个用于算法竞赛的在线评测系统。An online judge system for algorithm competition.
  ☆891Updated last year
• vfleaking / uoj
  Universal Online Judge
  ☆536Updated last year
• UniversalOJ / UOJ-System
  Universal Online Judge (Community Edition)
  ☆451Updated 9 months ago
• freefcw / hustoj
  the online judge system for acm/icpc
  ☆269Updated 2 years ago
• zhblue / freeproblemset
  freeproblemset is a standard for acm-icpc contest problem storage in xml
  ☆212Updated 3 months ago
• vijos / jd4
  Judging daemon for programming contests
  ☆99Updated 8 months ago
• chaoshxxu / virtual-judge
  Holding contests using problems from other OJs!!
  ☆132Updated 8 years ago
• virusdefender / UndergraduateThesis
  OnlineJudge 设计与实现 论文
  ☆67Updated 6 years ago
• shi-yang / jnoj
  Jiangnan Online Judge
  ☆249Updated last year
• OIerDb-ng / OIer
  A database for OIers
  ☆596Updated last year
• QingdaoU / Judger
  Online judge sandbox based on seccomp | OnlineJudge 安全沙箱
  ☆470Updated last year
• dojiong / Lo-runner
  Loco's program runner core, for online judge
  ☆166Updated 9 years ago
• ZJGSU-Open-Source / GoOnlineJudge
  GoOnlineJudge
  ☆148Updated 7 years ago
• quark-zju / lrun
  Run command on Linux with resources limited.
  ☆189Updated 4 years ago
• hnshhslsh / virtual-judge
  Holding contests using problems from other OJs!!
  ☆54Updated 2 years ago
• trinitrotofu / BZPRO
  BZOJ离线题库 附赠下载器一枚
  ☆126Updated 3 years ago
• sxyzccr / CCR-Plus
  A simple judging environment for Olympiad in Informatics
  ☆108Updated last year
• QingdaoU / JudgeServer
  ☆192Updated last year
• Linzecong / LPOJ
  An open source online judge system base on Django REST framework and Vue.js !
  ☆239Updated last year
• luogu-dev / cyaron
  CYaRon: Yet Another Random Olympic-iNformatics test data generator
  ☆1,507Updated 3 months ago
• 51isoft / bnuoj
  BNU Online Judge
  ☆94Updated 8 years ago
• lyrio-dev / lyrio
  The backend service of Lyrio, which powers LibreOJ
  ☆118Updated 5 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…
  ☆154Updated this week
• hzxie / voj
  A cross-platform online judge system based on Spring MVC framework and ActiveMQ.
  ☆604Updated this week
• QingdaoU / OnlineJudgeDeploy
  ☆561Updated last year
• vijos / malicious-code
  Malicious code that Vijos judged.
  ☆196Updated 3 years ago
• lixin-wei / HZNUOJ
  Hangzhou Normal University Online Judge
  ☆60Updated 4 years ago
• F0RE1GNERS / eoj3
  华东师范大学在线测评系统。https://acm.ecnu.edu.cn/ https://eoj.i64d.com/
  ☆184Updated last year
• qinshaoxuan / ScrollBoard.js
  ACM竞赛颁奖揭榜时的滚榜展示插件
  ☆53Updated 6 years ago
• zhblue / vjudge
  Just a preservation snap of the latest opensource version of virtual-judge
  ☆53Updated 5 years ago