# Fragment > Double-entry accounting infrastructure for applications. Public documentation and tools. Markdown versions are generated from the same source as the HTML documentation. Visuals link back to HTML. ## Guides - [Quickstart](https://fragment.dev/markdown/guides/quickstart.md): [HTML](https://fragment.dev/guides/quickstart) - [Embed in CI](https://fragment.dev/markdown/guides/embed-in-ci.md): [HTML](https://fragment.dev/guides/embed-in-ci) - [Make Payments](https://fragment.dev/markdown/guides/make-payments.md): [HTML](https://fragment.dev/guides/make-payments) - [Post Ledger Entries](https://fragment.dev/markdown/guides/post-ledger-entries.md): [HTML](https://fragment.dev/guides/post-ledger-entries) - [Accounting 101](https://fragment.dev/markdown/guides/accounting-101.md): [HTML](https://fragment.dev/guides/accounting-101) - [Design a Ledger](https://fragment.dev/markdown/guides/design-a-ledger.md): [HTML](https://fragment.dev/guides/design-a-ledger) - [Sync transactions](https://fragment.dev/markdown/guides/sync-payments.md): [HTML](https://fragment.dev/guides/sync-payments) - [Reconcile transactions](https://fragment.dev/markdown/guides/reconcile-payments.md): [HTML](https://fragment.dev/guides/reconcile-payments) - [Reverse Ledger Entries](https://fragment.dev/markdown/guides/reverse-ledger-entries.md): [HTML](https://fragment.dev/guides/reverse-ledger-entries) - [Store metadata](https://fragment.dev/markdown/guides/store-metadata.md): [HTML](https://fragment.dev/guides/store-metadata) - [Read balances](https://fragment.dev/markdown/guides/read-balances.md): [HTML](https://fragment.dev/guides/read-balances) - [Query data](https://fragment.dev/markdown/guides/query-data.md): [HTML](https://fragment.dev/guides/query-data) - [Generate reports](https://fragment.dev/markdown/guides/generate-reports.md): [HTML](https://fragment.dev/guides/generate-reports) - [Configure consistency](https://fragment.dev/markdown/guides/configure-consistency.md): [HTML](https://fragment.dev/guides/configure-consistency) - [Handle currencies](https://fragment.dev/markdown/guides/handle-currencies.md): [HTML](https://fragment.dev/guides/handle-currencies) - [Group Ledger Entries](https://fragment.dev/markdown/guides/group-ledger-entries.md): [HTML](https://fragment.dev/guides/group-ledger-entries) - [Import data](https://fragment.dev/markdown/guides/import-data.md): [HTML](https://fragment.dev/guides/import-data) - [Migrate data](https://fragment.dev/markdown/guides/migrate-data.md): [HTML](https://fragment.dev/guides/migrate-data) - [Export to S3](https://fragment.dev/markdown/guides/export-to-s3.md): [HTML](https://fragment.dev/guides/export-to-s3) ## Reference - [API Overview](https://fragment.dev/markdown/api-reference/ledger-overview.md): [HTML](https://fragment.dev/api-reference/ledger-overview) - [API Queries](https://fragment.dev/markdown/api-reference/ledger-queries.md): [HTML](https://fragment.dev/api-reference/ledger-queries) - [API Mutations](https://fragment.dev/markdown/api-reference/ledger-mutations.md): [HTML](https://fragment.dev/api-reference/ledger-mutations) - [API Types](https://fragment.dev/markdown/api-reference/ledger-types.md): [HTML](https://fragment.dev/api-reference/ledger-types) - [MCP](https://fragment.dev/markdown/api-reference/mcp.md): [HTML](https://fragment.dev/api-reference/mcp) - [CLI](https://fragment.dev/markdown/api-reference/ledger-cli-commands.md): [HTML](https://fragment.dev/api-reference/ledger-cli-commands) - [SDKs](https://fragment.dev/markdown/api-reference/ledger-sdks.md): [HTML](https://fragment.dev/api-reference/ledger-sdks) ## Changelog - [2026](https://fragment.dev/markdown/changelog/2026.md): [HTML](https://fragment.dev/changelog/2026) - [2025](https://fragment.dev/markdown/changelog/2025.md): [HTML](https://fragment.dev/changelog/2025) - [2024](https://fragment.dev/markdown/changelog/2024.md): [HTML](https://fragment.dev/changelog/2024) - [2023](https://fragment.dev/markdown/changelog/2023.md): [HTML](https://fragment.dev/changelog/2023) - [2022](https://fragment.dev/markdown/changelog/2022.md): [HTML](https://fragment.dev/changelog/2022)