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@OpenBuilders

Open Builders

The gateway to The Open Network

Open Builders

The gateway to The Open Network

We build open source tools for Telegram communities: Features for chats and channels, community management, tools for crypto and collectibles within Telegram. All tools are built by independent developers. Follow our announcements so you don't miss the next developer contest.

Our Tools

Tool Description Status
Access Custom access rules for private groups and channels Live
Contest Create, host, and join contests on Telegram Live
Giveaway Run giveaways in your Telegram community Live
UI Kit Shared component library for TG Tools Active
Ad Marketplace Marketplace that connects channel owners and advertisers In progress

Contribute

We welcome contributions from developers of all levels. Our tools are built by independent developers supported by $BUILD grants.

Community

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  1. notcoin-contract notcoin-contract Public

    TypeScript 100 64

  2. transaction-lookup transaction-lookup Public

    TON wallets transactions observer

    Go 14

Repositories

Showing 10 of 22 repositories
  • .github Public
    OpenBuilders/.github’s past year of commit activity
    2 MIT 0 0 0 Updated Mar 5, 2026
  • OpenBuilders/not-games-sdk-public’s past year of commit activity
    JavaScript 3 0 0 1 Updated Mar 5, 2026
  • access-tool Public

    Set up a custom access to your private group or channel. Built by independent devs as part of https://tools.tg

    OpenBuilders/access-tool’s past year of commit activity
    Python 44 MIT 19 4 (1 issue needs help) 6 Updated Mar 4, 2026
  • contest-app Public

    SolidJS + TypeScript frontend for Contest Telegram Mini App

    OpenBuilders/contest-app’s past year of commit activity
    TypeScript 11 MIT 2 0 0 Updated Feb 20, 2026
  • ui-kit-public Public
    OpenBuilders/ui-kit-public’s past year of commit activity
    TypeScript 5 1 0 0 Updated Feb 4, 2026
  • transaction-lookup Public

    TON wallets transactions observer

    OpenBuilders/transaction-lookup’s past year of commit activity
    Go 14 MIT 0 0 0 Updated Jan 30, 2026
  • contest-backend Public

    TypeScript + Bun backend for Contest API and Telegram bot

    OpenBuilders/contest-backend’s past year of commit activity
    TypeScript 8 MIT 0 0 0 Updated Jan 22, 2026
  • OpenBuilders/giveaway-tool-frontend’s past year of commit activity
    TypeScript 3 MIT 2 0 0 Updated Dec 9, 2025
  • OpenBuilders/giveaway-tool-backend’s past year of commit activity
    Go 13 MIT 4 3 0 Updated Dec 9, 2025
  • OpenBuilders/telegram-tools-landing’s past year of commit activity
    TypeScript 2 0 0 0 Updated Dec 4, 2025

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