Alternatives and similar repositories for vj4

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

• vfleaking / uoj
  Universal Online Judge
  ☆537Updated this week
• syzoj / syzoj
  一个用于算法竞赛的在线评测系统。An online judge system for algorithm competition.
  ☆894Updated last year
• UniversalOJ / UOJ-System
  Universal Online Judge (Community Edition)
  ☆454Updated 10 months ago
• vijos / jd4
  Judging daemon for programming contests
  ☆99Updated 10 months ago
• freefcw / hustoj
  the online judge system for acm/icpc
  ☆269Updated 2 years ago
• chaoshxxu / virtual-judge
  Holding contests using problems from other OJs!!
  ☆132Updated 8 years ago
• QingdaoU / Judger
  Online judge sandbox based on seccomp | OnlineJudge 安全沙箱
  ☆473Updated last year
• hnshhslsh / virtual-judge
  Holding contests using problems from other OJs!!
  ☆54Updated 2 years ago
• zhblue / freeproblemset
  freeproblemset is a standard for acm-icpc contest problem storage in xml
  ☆214Updated 5 months 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 2 years ago
• shi-yang / jnoj
  Jiangnan Online Judge
  ☆254Updated last year
• Ruanxingzhi / bzojch
  BZOJ离线题库
  ☆83Updated 8 years ago
• quark-zju / lrun
  Run command on Linux with resources limited.
  ☆190Updated 4 years ago
• zhblue / vjudge
  Just a preservation snap of the latest opensource version of virtual-judge
  ☆54Updated 5 years ago
• sxyzccr / CCR-Plus
  A simple judging environment for Olympiad in Informatics
  ☆108Updated last year
• trinitrotofu / BZPRO
  BZOJ离线题库 附赠下载器一枚
  ☆126Updated 3 years ago
• luogu-dev / luogulite
  The LuoguLite Project
  ☆75Updated 7 years ago
• Dust1404 / Project_LemonPlus
  A tiny judging environment for OI contest based on Project_Lemon
  ☆75Updated 5 years ago
• lyrio-dev / lyrio
  The backend service of Lyrio, which powers LibreOJ
  ☆118Updated 6 months ago
• zhipeng-jia / project-lemon
  Automatically exported from code.google.com/p/project-lemon
  ☆74Updated 7 years ago
• OIerDb-ng / OIer
  A database for OIers
  ☆598Updated last year
• Zhengzhou-11-Highschool / syzoj
  An OnlineJudge System for OI and ACM/icpc
  ☆33Updated 6 years ago
• lixin-wei / HZNUOJ
  Hangzhou Normal University Online Judge
  ☆60Updated 4 years ago
• Linzecong / LPOJ
  An open source online judge system base on Django REST framework and Vue.js !
  ☆240Updated last year
• virusdefender / UndergraduateThesis
  OnlineJudge 设计与实现 论文
  ☆67Updated 6 years ago
• Project-LemonLime / Project_LemonLime
  为了 OI 比赛而生的基于 Lemon + LemonPlus 的轻量评测系统 | 三大桌面系统支持
  ☆629Updated 7 months ago
• dojiong / Lo-runner
  Loco's program runner core, for online judge
  ☆167Updated 9 years ago
• fjzzq2002 / fjzzq2002.github.io
  ☆52Updated last month
• QingdaoU / JudgeServer
  ☆197Updated last year
• jybicu / jyb.icu
  19 学竞赛，49 入国军
  ☆125Updated 5 years ago