• GarbageCleaner: periodically clean dropped items in world.
• AutoSave: replace minecraft's auto save policy.
• VMGarbageCleaner: periodically call System.gc()method to clean JVM garbage.

Chat quark-chat

• ChatAt: enables you to use @someone in chatline
• ChatComponent: allows user to custom their text to minecraft rich text in chatline and signs.
• ChatFilter: use RegExp to filter some bad words.
• ChatGPT[Experimental]: chat with ChatGPT and NewBing with no context.
• ChatMute: mute someone from sending any message.
• ChatReport: replace Mojang's chat report system.
• Hitokoto: send a daily random message using hitokoto lib api.
• Mail: send message to someone whatever he/she is online or not.
• NPCChat: simulate a conversation as npc.
• SelfMessage: a command utility to send message to yourself.

Display quark-display

• BossbarAnnouncement: display custom information via bossbar.
• ChatAnnounce: send announcements,preset tips and hints in chat.
• ChatFormat: customize your chat format.
• CustomBanMessage: customize ban message format.
• CustomKickMessage: customize kick message format.
• CustomMotd: customize server MOTD message and icon.
• CustomScoreboard: display custom information via scoreboard.
• JoinQuitMessage: custom join-quit game message(available for waterfall proxy)
• PlayerNameHeader: give player a displayed rank as a prefix of he/she's display name.
• TabMenu: customize your tab menu display.
• WelcomeMessage: send a message to a player which he/she join server in first time.
• WorldEditSelectionRenderer[Deprecated]: render your WorldEdit session.

Management quark-management

• AdvancedBan: customize ban time and reason,broadcast when a player is banned.
• AdvancedPluginCommand: allows /plugins to load,reload,enable,disable plugins.
• KickOnReload: kick all player when server reload.
• Maintenance: provides a mantenance mode which only allows op to join.
• StopConfirm: same as confirm requirement when reload on paper server.

Security quark-security

• AdvancedPermissionControl: create more permissions(modify world etc.)
• ExplosionDefender: defend explosions from destroying world.
• IPDefender: check your IP address location and warn on change.
• ItemDefender: warn or takeaway player's item on blacklist.
• PermissionManager: manage player's permission in groups and nodes.
• ProtectionArea: create protected area where non-op players cannot interact.
• WorldEditSectionSizeDefender: defend players from creating and operating on to-big WorldEdit selections.

Utilities quark-utilities

• BlockUpdateLocker: Lock all block updates in your world.
• Calculator: do simple calculating in chat line.
• CameraMovement: simulate player to a camera on a path.
• CommandFunction: easier way to create a sequence of commands and accept argument input.
• CommandTabFix: filter the tab options send to client base on their known input.
• ConsoleCommand: run command as console.
• CustomLogFormat[Deprecated]: custom your log format in console and log file.
• DynamicViewDistance: allow users to dynamically change their server view distance.
• ForceSprint: keep a player's sprinting status.
• ItemCommand: bind a command to an item where they could be executed through interacting that item.
• ItemCustomName: use a name template in server language file on item.
• PlayerPingCommand: query the player's ping using a command.
• PlayerPositionLock: lock a player's position.
• SurroundingRefresh: force re-send surrounding blocks to client to prevent ghost blocks.

Contents quark-contents

• CustomRecipe: add custom recipes using simple yml.
• Elevator: add an elevator block same as OpenBlocks mod.
• Hats: put anything on helmet slot using command.
• MinecartController: allow users to control their minecart.
• MusicPlayer: play MIDI as note block music.
• StairSeat: allows player to sit on stairs.
• TPA: teleport request.
• Waypoint: add public or private waypoints and warp between them.

Tweaks quark-tweaks

• CropClickHarvest: right click to automatically harvest a crop and replant it.
• DispenserBlockPlacer: allow dispenser to place blocks and use tools to break block.
• DoubleDoorSync: double doors will sync when open or close by player.
• FlySpeedModifier: allows player to fly in every mode if they have permission, modify their flyspeed.
• FreeCam: allow players to have a free camera.
• PortableShulkerBox: allow player to open shulker box on their hand.
• RealisticSleep: allow players to sleep everywhere, implementing SmoothSleep features.
• VeinMiner: chain-mine logs and ores.

Lobby quark-lobby [DefaultDisabled]

• BackToSpawn: send player back to spawn everytime they join server.
• DefaultInventory: set player's inventory to preset inventory content.
• MapProtect: defend players from destroying lobby map.
• PlayerProtect: send player back when they go outside from world.

ProxySupport quark-proxysupport (Need Proxy Network) (Not Recommended)

• BungeeConnectionProtect: verify bc/waterfall pointed to it is valid or not.
• ChatSync: broadcast chat message to all server.
• MCSMDynamicInstance: allow a server to start any mcsm instance.
• ProxyPing: add player-proxy ping to make the ping real.
• ServerStatementObserver: broadcast message when a server is online.

Web quark-web (Need HTTP Port) [Experimental]

• ServerQueries: enable server queries using HTTP api.
• AccountActivation: bind an E-mail to a player.