diff --git a/index.md b/index.md
index 0cec378..a1a3798 100644
--- a/index.md
+++ b/index.md
@@ -12,83 +12,84 @@ RubyWorld 루비/레일스를 사용하는 서비스를 모아둔 사이트입
 
 {: #services}
 
-- [강남역 10번 출구](http://exit10.me/){: .article data-tags="rails ing"}
 - [국민의 편지](http://assembly.email/){: .article data-tags="rails ing"}
 - [그루미](http://gurume.kr/){: .article data-tags="rails ing"}
 - [나우웨이팅](https://nowwaiting.co/){: .article data-tags="rails ing"}
-- [노일베](http://noilbe.com/){: .article data-tags="rails ing"}
-- [누구뽑지](http://whotovote.kr/){: .article data-tags="rails ing"}
-- [더누보](http://the-nuvo.com/){: .article data-tags="rails ing"}
+- [당근마켓](https://medium.com/n42-corp){: .article data-tags="rails ing"}
 - [대나무숲](https://bamboofo.rest/){: .article data-tags="rails ing"}
 - [리멤버](https://rememberapp.co.kr){: .article data-tags="rails ing"}
 - [마이리얼트립](https://www.myrealtrip.com/){: .article data-tags="rails ing"}
-- [망고플레이트](http://www.mangoplate.com/){: .article data-tags="rails ing"}
-- [맺음](http://www.maezeum.net/){: .article data-tags="rails ing"}
 - [모아폼](http://www.moaform.com/){: .article data-tags="rails ing"}
-- [밸류포션](http://www.valuepotion.com/){: .article data-tags="rails ing"}
-- [배틀코믹스](http://www.battlecomics.co.kr/){: .article data-tags="rails ing"}
-- [볼링고](http://bollingo.com/){: .article data-tags="rails ing" }
-- [빙글](http://www.vingle.net/){: .article data-tags="rails ing" }
-- [산타 포 토익!](http://santatoeic.co/){: .article data-tags="rails ing backend"}([Android](https://goo.gl/6Ao55Z), [iOS](https://goo.gl/ptz6e9))
-- [쇼미더머니](http://smtm5.xyz){: .article data-tags="rails ing"}
 - [수퍼 크리에이티브](http://www.supercreative.kr/){: .article data-tags="ruby ing backend"}
-- [스냅샵](https://gosnapshop.com/){: .article data-tags="rails ing" }
-- [스탬프팡](http://stampang.com/){: .article data-tags="rails ing" }
-- [스트라입스](https://stripes.co.kr/){: .article data-tags="rails ing" }
-- [셀잇](https://www.withsellit.com){: .article data-tags="rails ing" }
-- [아이노알바](http://www.iknowalba.com/){: .article data-tags="rails ing" }
-- [아이엠스쿨](http://www.iamschool.net/){: .article data-tags="rails ing" }
-- [아임8](http://www.im8.net/){: .article data-tags="rails ing" }
-- [애디슨오퍼월](https://adison.co/){: .article data-tags="rails ing" }
-- [왓챠](https://pedia.watcha.com/ko-KR/){: .article data-tags="rails ing" }
-- [오픈칼리지](https://www.opencollege.kr/){: .article data-tags="rails ing" }
-- [유에프오팩토리](http://ufofactory.org/){: .article data-tags="rails ing" }
-- [유저해빗](http://userhabit.io/){: .article data-tags="rails ing" }
-- [응답하라 국회의원](http://www.heycongress.org/){: .article data-tags="rails ing" }
-- [이음](http://www.i-um.com/){: .article data-tags="rails ing"}
+- [스냅샵](https://gosnapshop.com/){: .article data-tags="rails ing"}
+- [스탬프팡](http://stampang.com/){: .article data-tags="rails ing"}
+- [스트라입스](https://stripes.co.kr/){: .article data-tags="rails ing"}
+- [스팬딧](https://www.spendit.kr/){: .article data-tags="rails ing"}
+- [아이엠스쿨](http://www.iamschool.net/){: .article data-tags="rails ing"}
+- [애디슨오퍼월](https://adison.co/){: .article data-tags="rails ing"}
+- [왓챠](https://pedia.watcha.com/ko-KR/){: .article data-tags="rails ing"}
 - [잇다](http://itdaa.net/){: .article data-tags="rails ing"}
-- [잡플래닛](https://www.jobplanet.co.kr/){: .article data-tags="rails ing" }
-- [정친](http://www.jungch.in/){: .article data-tags="rails ing" }
-- [증권플러스 인사이트](http://insight.stockplus.com/){: .article data-tags="rails ing" }
-- [총선개표현황](http://vote.likelion.net/){: .article data-tags="rails ing" }
-- [카누](http://canoe.parti.xyz){: .article data-tags="rails ing" }
-- [카카오그룹](http://www.kakao.com/group){: .article data-tags="rails ing" }
-- [카카오아지트](https://agit.io){: .article data-tags="rails ing" }
-- [카카오톡](http://www.kakao.com/services/8){: .article data-tags="rails ing" }
-- [카카오택시](http://www.kakao.com/services/49){: .article data-tags="rails ing" }
-- [카카오드라이버](http://driver.kakao.com){: .article data-tags="rails ing wanted" }
-- [캐시슬라이드](http://www.cashslide.co.kr){: .article data-tags="rails ing" }
-- [커피한잔](https://withcoffee.app){: .article data-tags="rails ing" }
-- [코드라이언](http://codelion.net){: .article data-tags="rails ing" }
-- [크리마](http://cre.ma/){: .article data-tags="rails ing backend" }
-- [클레비](https://www.clebee.net/){: .article data-tags="rails ing" }
-- [탭조이](https://www.tapjoy.com/){: .article data-tags="rails ing backend wanted" }
-- [터칭](http://www.mytouching.com/){: .article data-tags="rails ing" }
-- [텀블벅](https://www.tumblbug.com/){: .article data-tags="rails ing" }
-- [테이스트로그](https://tastelog.net/){: .article data-tags="rails ing" }
-- [토스](http://cosmiccolor.github.io/){: .article data-tags="rails ing" }
-- [투데잇](http://todait.com){: .article data-tags="rails ing backend" }([안드로이드](https://play.google.com/store/apps/details?id=com.autoschedule.proto))
-- [트라이캣치](http://www.try-cat.ch/){: .article data-tags="rails ing" }
-- [파크 히어](http://www.parkhere.co.kr){: .article data-tags="rails ing" }
-- [당근마켓](https://medium.com/n42-corp){: .article data-tags="rails ing" }
-- [플러닝](http://flearning.net){: .article data-tags="rails ing" }
-- [해먹남녀](http://haemukja.com/){: .article data-tags="rails ing" }
-- [해시코드](http://hashcode.co.kr/){: .article data-tags="rails ing" }
-- [헬로월드](http://tryhelloworld.co.kr/){: .article data-tags="rails ing" }
-- [휴레이포지티브](http://www.huray.net/){: .article data-tags="rails backend" }
+- [잡플래닛](https://www.jobplanet.co.kr/){: .article data-tags="rails ing"}
+- [증권플러스 인사이트](http://insight.stockplus.com/){: .article data-tags="rails ing"}
+- [카누](http://canoe.parti.xyz){: .article data-tags="rails ing"}
+- [카카오그룹](http://www.kakao.com/group){: .article data-tags="rails ing"}
+- [카카오아지트](https://agit.io){: .article data-tags="rails ing"}
+- [카카오택시](http://www.kakao.com/services/49){: .article data-tags="rails ing"}
+- [카카오톡](http://www.kakao.com/services/8){: .article data-tags="rails ing"}
+- [캐시슬라이드](http://www.cashslide.co.kr){: .article data-tags="rails ing"}
+- [커피한잔](https://withcoffee.app){: .article data-tags="rails ing"}
+- [코드라이언](http://codelion.net){: .article data-tags="rails ing"}
+- [크리마](http://cre.ma/){: .article data-tags="rails ing backend"}
+- [탭조이](https://www.tapjoy.com/){: .article data-tags="rails ing backend wanted"}
+- [터칭](http://www.mytouching.com/){: .article data-tags="rails ing"}
+- [텀블벅](https://www.tumblbug.com/){: .article data-tags="rails ing"}
+- [해시코드](http://hashcode.co.kr/){: .article data-tags="rails ing"}
+- [헬로월드](http://tryhelloworld.co.kr/){: .article data-tags="rails ing"}
+- [강남역 10번 출구](http://exit10.me/){: .article data-tags="rails shutdown"}
+- [노일베](http://noilbe.com/){: .article data-tags="rails shutdown"}
+- [누구뽑지](http://whotovote.kr/){: .article data-tags="rails shutdown"}
+- [더누보](http://the-nuvo.com/){: .article data-tags="rails shutdown"}
 - [라인와우](http://wow.line.me/){: .article data-tags="rails shutdown"}
-- [미투데이](http://me2day.net/){: .article data-tags="rails shutdown" }
-- [스프링노트](http://www.springnote.com/){: .article data-tags="rails shutdown" }
-- [야미스토리](http://yummystory.com/){: .article data-tags="rails backend shutdown" }
-- [에폴리아](http://www.epollia.com/){: .article data-tags="rails shutdown" }
-- [연두](http://yeondoo.kr/){: .article data-tags="rails shutdown" }
-- [이젤](http://eazel.co.kr/){: .article data-tags="rails shutdown" }
-- [채팅캣](http://chattingcat.com/){: .article data-tags="rails shutdown" }
-- [카카오플레이스](https://web.archive.org/web/20160809144332/http://www.kakao.com/place){: .article data-tags="rails shutdown" }
-- [팡요](http://pangyo.ca/){: .article data-tags="rails shutdown" }
-- [플레인](https://web.archive.org/web/20170815193058/http://www.kakao.com/services/44){: .article data-tags="rails shutdown" }
-- [호텔박사](http://hotelbaksa.com/){: .article data-tags="rails shutdown" }
 - [리노트](http://riiid.co){: .article data-tags="rails backend shutdown"}
+- [망고플레이트](http://www.mangoplate.com/){: .article data-tags="rails shutdown"}
+- [맺음](http://www.maezeum.net/){: .article data-tags="rails shutdown"}
+- [미투데이](http://me2day.net/){: .article data-tags="rails shutdown"}
+- [배틀코믹스](http://www.battlecomics.co.kr/){: .article data-tags="rails shutdown"}
+- [밸류포션](http://www.valuepotion.com/){: .article data-tags="rails shutdown"}
+- [볼링고](http://bollingo.com/){: .article data-tags="rails shutdown"}
+- [빙글](http://www.vingle.net/){: .article data-tags="rails shutdown"}
+- [산타 포 토익!](http://santatoeic.co/){: .article data-tags="rails shutdown backend"}([Android](https://goo.gl/6Ao55Z), [iOS](https://goo.gl/ptz6e9))
+- [셀잇](https://www.withsellit.com){: .article data-tags="rails shutdown"}
+- [쇼미더머니](http://smtm5.xyz){: .article data-tags="rails shutdown"}
+- [스프링노트](http://www.springnote.com/){: .article data-tags="rails shutdown"}
+- [아이노알바](http://www.iknowalba.com/){: .article data-tags="rails shutdown"}
+- [아임8](http://www.im8.net/){: .article data-tags="rails shutdown"}
+- [야미스토리](http://yummystory.com/){: .article data-tags="rails backend shutdown"}
+- [에폴리아](http://www.epollia.com/){: .article data-tags="rails shutdown"}
+- [연두](http://yeondoo.kr/){: .article data-tags="rails shutdown"}
+- [오픈칼리지](https://www.opencollege.kr/){: .article data-tags="rails shutdown"}
+- [유에프오팩토리](http://ufofactory.org/){: .article data-tags="rails shutdown"}
+- [유저해빗](http://userhabit.io/){: .article data-tags="rails shutdown"}
+- [응답하라 국회의원](http://www.heycongress.org/){: .article data-tags="rails shutdown"}
+- [이음](http://www.i-um.com/){: .article data-tags="rails shutdown"}
+- [이젤](http://eazel.co.kr/){: .article data-tags="rails shutdown"}
+- [정친](http://www.jungch.in/){: .article data-tags="rails shutdown"}
+- [채팅캣](http://chattingcat.com/){: .article data-tags="rails shutdown"}
+- [총선개표현황](http://vote.likelion.net/){: .article data-tags="rails shutdown"}
+- [카카오드라이버](http://driver.kakao.com){: .article data-tags="rails shutdown"}
+- [카카오플레이스](https://web.archive.org/web/20160809144332/http://www.kakao.com/place){: .article data-tags="rails shutdown"}
+- [클레비](https://www.clebee.net/){: .article data-tags="rails shutdown"}
+- [테이스트로그](https://tastelog.net/){: .article data-tags="rails shutdown"}
+- [토스](http://cosmiccolor.github.io/){: .article data-tags="rails shutdown"}
+- [투데잇](http://todait.com){: .article data-tags="rails shutdown backend"}([안드로이드](https://play.google.com/store/apps/details?id=com.autoschedule.proto))
+- [트라이캣치](http://www.try-cat.ch/){: .article data-tags="rails shutdown"}
+- [파크 히어](http://www.parkhere.co.kr){: .article data-tags="rails shutdown"}
+- [팡요](http://pangyo.ca/){: .article data-tags="rails shutdown"}
+- [플러닝](http://flearning.net){: .article data-tags="rails shutdown"}
+- [플레인](https://web.archive.org/web/20170815193058/http://www.kakao.com/services/44){: .article data-tags="rails shutdown"}
+- [해먹남녀](http://haemukja.com/){: .article data-tags="rails shutdown"}
+- [호텔박사](http://hotelbaksa.com/){: .article data-tags="rails shutdown"}
+- [휴레이포지티브](http://www.huray.net/){: .article data-tags="rails backend"}
 
 ## 기여하기