Public servers:
If you want to host your own, here's the server software!
Secret World 16/16
n__n *minecraft* 7/32
Just another Minecraft Server 111/30
! minecraft.eu ClassicServer 14/32
minecraft.se (Free Build) 7/32
Selbu Super Server 3/16
!!A Wasteland of Grief!! 0/24
Zanzibar Chaotic Minecraft 5/20
Allied Tribal Forces 5/32
Reddit Public Temporary 6/16
Too Many Balls 0/16
Perlim Freebuild (24/7) 13/16
Minecraft Server 7/16
Awesomecraft 2/30
Minecraft Server 2/16
Npa32's Server 0/16
Grave Industries NO HACKS Server 0/15
Cataclysm Labs 14/15
[German only] www.Mine.Dark-Soci 9/29
! minecraft.eu ClassicServer 2 12/32
[GER] Team.Divinus Roleplay Serv 1/30
newbreview.com | Minecraft Creat 6/16
MC SERVER [DK] 4/25
Wireplay Minecraft Server 0/16
Dat Server 4/32
Pierogs Server 0/32
ET's Server 0/16
Chad Warden's Server 0/15
SpecialAttack.net Epicbuild 4/64
Gallifrey 0/36
Minecraft Rejects 24/7 Freebuild 18/19
We6jbo's CA-W Server[TOL] 0/10
Dramakus Land 1/10
Clan RKS Classic Minecraft 0/32
Free Build Krylus CTF 2/20
The Halsvik Server 0/16
Fankserver 2/32
Logical Decompression 22/32
FREEBUILD FOR FUN [BIG MAP] 28/32
SpecialAttack.net Freebuild 40/64
Resolveit Sandbox 0/31
Doridians Furry Server 10/64
FaceFirst SkyDive 1/20
HardMaze 4/31
Dik-Dik's Palace of Love 0/20
SupersFreeBuild(FlatGrass)MCLawl 15/15
The Electronum - Freebuil 10/24
Bwana.TV 24/7 Public Minecraft 1 4/24
Flatland 23/32
Peris Rainbow Brigade 0/64
Zane's 5/16
!!SparkyMCFreebuild!! 3/20
[ENG-FR] syanure s fun server !+ 0/25
www.meincraft.de Multiworld 1/32
GFF Creative Minecraft 0/12
Ag Studios and mathematics 3/15
Barons of Bullshit 0/20
159-Industries Server 4/32
Oh My server kingdom of pokell 8/64
Minecraft Server 2/16
!TF2 Rebels Lodge 8/19
Demonsrus Minecraft Server 6/15
Reddit Public (Paid or Reddit) 0/32
The Manliest Server of Glory 2/12
Legolover64's Awesome Multiworld 3/32
Plastic's Antigreif! 3/255
House Party 9/32
[GER]Bob der Baumeister 7/50
[RB]ClonesServer 3/12
Solidarity 0/16
Drakon Den 1/30
GeneratiXgaming Minecraft Build 0/12
[HiddenServers.org] - Multi Worl 0/40
Touhou Gensokyo 2/9
KoodaaMine FreeBuild Multiworld 14/25
[MCLawl][AntiGreif] Free Build 0/30
Construction of Destruction 2/20
Free Build Krylus MCZall 4/20
!! minecraft.eu Classic McZall 0/20
! Dels Freebuild Multiworld 0/24
FIGames Minecraft -- Freebuild 1/12
German Minecraft Builders [MCZal 1/50
Elite 2/64
Jimmys Linux Server 0/8
Until Goonscape 0/24
!!!MASSIVE MULTI WORLD FREEBUILD 0/10
[MCZall] Default 0/12
/v/ - HUGE Multiworld Flatgrass 3/24
Riverdancing Rhino Freebuild 5/48
Iceface's Linux Server 2/16
Landscaped Freebuild 2/12
Tatazilla Minecraft Server 4/20
Drive-thru Whales Drive-thru 1/14
Minecraft Server 7/16
SpecialAttack.net The Hyve Multi 0/64
3dhomejoe 0/64
Bwana.TV Museum Server 0/24
Server of Awesome 0/29
! Ye Olde School [PT] BugLogica 0/25
YAGB(FreeBuild) 0/12
Bidoof_King's Playhouse 4/16
Crimson Gaming 3/16
! Megaprem: A New Start! Main 0/20
! Megaprem ! Portal 0/20
Building Experience [MCLawl] 1/32
[BP] Multi-World 10/12
D3 Dysgalts Build Server 10/255
eXeCraft 0/20
A Freebuild/Citybuild/Lava/Splee 15/36
Public-Craft.com Main Server 9/64
Striatus Server 2 0/25
MystixWuns FreeBuild 6/32
[NL] Minecraft Server 6/32
!Reds Super Duper Server of win 1/15
Youtube Minecrafters! 2/20
Great Server - Freebuild here! 0/14
Roman Empire! 0/12
Zombies!Just kidding 0/12
Eriks Lava Survival/Build (MCLaw 11/20
Cool Dudes - FREEBUILD 0/12
!minecraftforum.de 0/16
The sweatshop experience 7/50
Xaph server 1/36
ABCe server 0/32
!TCHalo Freebuild/Themes [Dedica 12/24
.: CAPTURE THE FLAG!! :. 27818/32
:D! v2 0/24
Kaiser_czar's Server 0/255
Elemental 0/64
Shadow's Classic Server 1/9
WoM: Main [AntiGrief] 6/64
WoM: Citybuild [Wasteland] 12/64
Australian Minecraft Server 6/40
TheOne's TNT Wars Server 8/16
SlurpDerp :: http://youtube.com/ 0/32
[CC] Minecraft 5/20
PK Public Minecraft Server 2 0/15
Nuthen's Multiworld! 4/40
SamBearPigs Freebuild MCZall 1/6
OMG THIS IS AN AWESOME SERVER!!1 10/12
Ocean Flatgrass Multiworld [MCLa 2/30
Abyssal-Legion 0/16
!!FreeBuild - 24/7!! 11/24
Burning Dragon Minecraft Server 0/20
TheOne's Original Lava Survival 21/25
!buildstuff. 3/15
DARKNESS 2/12
Working Skydive 9/20
AvengersCreations FreeBuild 12/20
islandOUCH Server 14/30
[Xikkub] FreeBuild + Skydive 5/15
Free Build [ Marty ] 6/20
Not Just A Minecraft Server! 5/16
Bombtech01 Server 1/20
Knockys FBuild 1/14
! Apocalypse Pony [MClawl] 2/24
Nonaligned Multiworld 0/24
BigAfro 0/24
StormCom Freebuild +ophax 4/128
Minecraft Server 0/16
Bleach497 place 0/12
! FREEPLAY-CLEAN GRASS 1/32
! FREEPLAY-CLEAN SRVVL 2/12
Lava-Craft Air Survival 4/40
The Colony-Universe 5/25
Artemesis for president [mczall] 1/12
PK Public Minecraft Server 1/15
Elite MineCraft 8/16
all welcome 24/7 freebuild 8/24
WAHHH INC. 0/16
Minecraft Server 1/16
Another World 24/7 FREEBUILD 4/21
:3 0/30
CM12s 24/7 Free Build Server 6/20
! StoneWolfs Free Build 0/32
-XemCorp- Multiworl 2/50
VS - Minecraft Server 0/24
Esrock 8/24
Hartmunt 0/5
AIF Minecraft 3/32
Mads232s Freebuild 8/34
[Ger]Builder Server 5/20
!!!unsere Spielewiese 5/16
Joes Freebuild Server! 0/18
! English Freebuild (SkyJohn)!!! 8/24
KelCorp 2/64
SN4T14s Minecraft Classic Server 0/20
LethalBlu's Free Build for fun 5/15
!Drakerla's MultiWorld! 1/16
City of Rapture 9/30
Abyssal-Legion 0/16
Danzors 1/50
/// Slurry iCraft Server -> 1/1337
Fastcircuit's place 0/25
/vg/craft 4/24
free build server 0/32
Fastcircuit's place 0/25
JBOTS FREEBUILD FRENZY! 0/12
! I Herd You Liek Mudki 0/10
A+ Freebuild 5/25
-[No Name] Freedbuild 2/20
B4N4N4.com - Star Wars Craft! 3/32
IV Freebuild [MCZall !] 7/40
Minecraft Server 1/12
! [Ger]man Projekt City Build 0/50
! 1. BIG FREEMAP 1/64
[kol]freebuild 1/16
AAAAAAAAAAAAAAwsome 3/15
Building Zone 24/7 Anti-Greif 0/16
The Archives 6/64
Minecraft Server 0/16
CrashKings Ocean Liners 0/12
! 0 0 Freebuild NOHAX 8/30
Awesome Freebuild 11/20
Pietown 0/16
Team9000's Public FCraft Server 2/64
[MCZall] Tetzi 1/12
! SStyl33 Freebuild 9/30
!--_-TheProject-_--! 1/16
!!icraftalex!! 0/32
Creative Minds 10/16
Minecraft Server 0/16
Minecraft Server_jason smells 0/15
Minecraft Server 0/16
WonderServer! 0/9001
! 0/32
Jigs Free Build 2/64
[SV] LIVE 0/16
A Watery Hell 2/16
TempCraft 2/16
Minecraft Server 1/16
RUSSIA ISLAND (FREEBUILD) 3/25
SCP Foundation MCZALL 0/12
[MCZALL][24/7][Rrsnl][one2xs] 1/20
! Hamztas Freebui 3/20
WoM: Scorched Earth [AntiGrief] 2/64
WoM: Lowground 9/64
Dave's Doom Server - iCraft - Mu 3/16
AH MAH GAWD! 4/16
Calicos Earth 0/32
Norsk Server, For Norske Folk! 12/34
Latoof Server 1/14
FREEBUILD! - Our little World 6/32
Cakes FreeBuild! 1/16
[NL] T4 - Dutch Only, MultiWorld 8/16
[DK] Freebuild New Flatgrass 1/12
Server blessed by Goddess Haruhi 6/15
FREEBUILD FOR FUN [BIG MAP] 5/32
Woodsy Sharp 0/12
beast of a server, freebuild!! 0/16
Test server. 3/15
2-ch server 2/12
BIG PLANET 0/64
!Trojanx's Free Build 11/30
! ! ! AMADA (GER) 1/12
!A !LostDream 2/24
Wojownicy Piwnicy karachan.org 3/20
Realm Of Confliction 0/15
New Server! Free Build!AllMighty 2/12
Micropolitan Minecraft Server 2/12
Zoghs Custom 5/20
The server 2/32
Razorroms FreeBuild 2/32
Degneboligs.tk Free Build 3/24
Zombie Survival 8/32
TheOnes Build Server 4/25
Pro_Serv Private 3/16
D: 1/12
New Freebuild Server (test) 4/20
[MCZall] Default 1/30
BB| Zero Hour 0/16
!!! X_Rays server please join 4/18
Minecraft Server 1/3
Phatasmagorical 2/12
Nemocraft - Free Build Flatland 5/13
Blackbeltmaniacs Server 0/24
!-eiMinecraft 4/16
! Slothix Multifun Grief F 2/64
Server Minecraft Des KFL 0/32
SfG's minecraft server 4/20
Captain Donuts Free build ! 0/12
Freebuild Server [Rank Based Lev 1/8
Ga-Rawr DK MCLawl 0/12
[_]Simpsons[_]____[ENG]_[GER] 12/13
Spike and friends 0/16
Eximious[FreeBuild] 3/32
vLK! x) 5/16
TheOne's Zombie - theonemcft.com 36/48
Iceland 2/16
Weapons of mass destruction 0/12
Mr Tumbles Play House 2/6
Kapuofthe freebuild (EPIC PLACE! 0/32
Tr!poX Server 2/12
Suiker0 And Pheelo 1/1
Rival Gaming Creative Server 1/16
BarnyBeers Server 0/20
Tom ' s Free Build Server! XXXX 6/20
------Creepehs 24/7 build!------ 0/32
MrChangs Freebuild Multiworld Pl 0/16
[FR]Server of D4RK-F3 4/24
Nou 7/16
SpyX paradise multiworld 0/18
OrlyysFreeBuild(FlatGrass)MClawl 0/12
Pixel Art FREEBUILD! 3/20
MarioWorld! [RSN] 1/20
! ! !!!Flames--FlatGrass!!! 3/18
Wakka Wakka 3/16
Lolmen's AntiGrief server 3/16
Uwe-Server 4/15
FREE TO BUILD SERVER_555!!! 6/31
Blaxors Freebuild Server 11/16
[NL] Itami Village 0/32
Minecraft Server 1/16
Seals Multiworld 0/64
rubixy 2/8
Bedlam! 0/12
Mikis new server Multi Dansk 1/12
Pewpew Minecraft server 0/16
Hookyz roflcakez 3/3
Free Build :D 2/24
FREEBUILD [STK] 0/12
MX Server 0/12
Estonian Builders (HV) 5/16
BLACK OPS CLAN SERVER 2/6
brits not welcome 1/15
Minecraft Server 2/16
CD Server -Flat Grass- 0/24
Minecraft Server 1/16
[PL] Architekt [Mclawl] S.2 2/32
! Build4Fun :D 1/24
Barnicle bills server 0/12
The Kingdom of Penor 0/8
Freebuild 255 2/32
[SWE] Ett kilo knark 0/10
Minecrafters Town 0/20
[Swe] choklad 0/12
Onsite Minecraft Server 2/16
HTX FreeBuild Server 2 1/19
Jokers FreeBuild 24/7 Server 9/16
placki 1/12
Aj loves u long time 4/10
Tr!poX Minecraft 0/16
!!Nat And Joes FreeBuild Server 2/12
! Altair Clouds 1/32
! Flatgrass Multiworld Open 24/7 3/30
Minecraft Server 0/16
Minecraft Server 0/16
Minecraft Server 3/24
tumik 5/16
Minecastle.com Freebuild Server! 0/12
IRazorX :D 2/12
-[MCLawl] jessys freebuild/lava 1/32
Server --Close-- 2/12
The best of fun - eKristensen.dk 4/12
[PL] Polski Serwer Minecraft by 8/12
Minecraft Server 1/12
//////freebuild, build what you 1/10
[FR]Gognecraft 24/24 8/12
[KR] Freebuild Minecraft.fC 5/16
IVIs Zall Server 5/12
Andy1633's Awesome Minecraft Ser 2/16
D3 Themed Build Server! 1/255
MuteCityGaming Official Server 1/7
Minecraft Server 0/16
Fragmented Remnants - [MCZall] [ 1/12
Bot Building 2/12
UDHA MultiWorld! - mc.udhaonline 0/64
steve0756s Candy Van 4/30
FRANCE!!!!!!!!!!!!!!!!!!!!!!!!!! 1/32
[FR]Chez Maxime 1/20
Classic Minecraft Server 0/5
Joel is Great 0/20
Minecraft Server 0/16
??FrozenFires Free Build. 1/16
killing spree 3/12
Teh Oreos 1/16
Minecraft Server 2/16
[SZ]MultiMap Build 0/24
The Ultimate Multiworld Server 1/15
Rob's AwesomeServer (come in and 0/4
[MCLawl]Gamercide.org FreeBuild 0/30
BEACH FREEBUILD 3/20
!Mao and Herm! 1/50
!flatgrass free build! 0/12
Elia1995 FreeBuild and Pixel Art 3/30
TOWN BUILDING - NO DOUCHERY 3/16
Hoping Server 1/16
Minecraft Server 2/16
eXe MineCraft 0/20
!Server do Biku e do Sté :P 1/16
Hey! 0/36
Minecraft Server 1/16
STINER Server !!! 5/16
Nicks Multiword 3/16
! Mine Fortress 2 0/12
hide04 1/2
[FR] deltas et florent nouveau s 1/35
Minecraft Server 0/16
Minecraft Server 0/16
[RUS] X-com server 0/64
SDW-Serveur 1/50
Minecraft Server 0/16
Minecraft Server 0/16
909 0/12
Minecraft Server 0/16
Gluttony Minecraft 0/24
Minecraft Server 0/16
![GER]Deutscher-Server[GER] 0/12
There are 29271 players playing on 600 servers (192 of them private).