tailscale/licenses/apple.md

# Tailscale for macOS/iOS dependencies

The following open source dependencies are used to build Tailscale on [macOS][]
and [iOS][].  See also the dependencies in the [Tailscale CLI][].

[macOS]: https://tailscale.com/kb/1016/install-mac/
[iOS]: https://tailscale.com/kb/1020/install-ios/
[Tailscale CLI]: ./tailscale.md

## Go Packages


 - [filippo.io/edwards25519](https://pkg.go.dev/filippo.io/edwards25519) ([BSD-3-Clause](https://github.com/FiloSottile/edwards25519/blob/v1.0.0/LICENSE))
 - [github.com/aws/aws-sdk-go-v2](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/v1.18.0/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/config](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/config) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/config/v1.18.22/config/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/credentials](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/credentials) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/credentials/v1.13.21/credentials/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/feature/ec2/imds](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/feature/ec2/imds) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/feature/ec2/imds/v1.13.3/feature/ec2/imds/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/internal/configsources](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/internal/configsources) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/internal/configsources/v1.1.33/internal/configsources/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/internal/endpoints/v2](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/internal/endpoints/v2) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/internal/endpoints/v2.4.27/internal/endpoints/v2/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/internal/ini](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/internal/ini) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/internal/ini/v1.3.34/internal/ini/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/internal/sync/singleflight](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/internal/sync/singleflight) ([BSD-3-Clause](https://github.com/aws/aws-sdk-go-v2/blob/v1.18.0/internal/sync/singleflight/LICENSE))
 - [github.com/aws/aws-sdk-go-v2/service/internal/presigned-url](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/service/internal/presigned-url) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/service/internal/presigned-url/v1.9.27/service/internal/presigned-url/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/service/ssm](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/service/ssm) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/service/ssm/v1.36.3/service/ssm/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/service/sso](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/service/sso) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/service/sso/v1.12.9/service/sso/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/service/ssooidc](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/service/ssooidc) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/service/ssooidc/v1.14.9/service/ssooidc/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/service/sts](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/service/sts) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/service/sts/v1.18.10/service/sts/LICENSE.txt))
 - [github.com/aws/smithy-go](https://pkg.go.dev/github.com/aws/smithy-go) ([Apache-2.0](https://github.com/aws/smithy-go/blob/v1.13.5/LICENSE))
 - [github.com/aws/smithy-go/internal/sync/singleflight](https://pkg.go.dev/github.com/aws/smithy-go/internal/sync/singleflight) ([BSD-3-Clause](https://github.com/aws/smithy-go/blob/v1.13.5/internal/sync/singleflight/LICENSE))
 - [github.com/coreos/go-iptables/iptables](https://pkg.go.dev/github.com/coreos/go-iptables/iptables) ([Apache-2.0](https://github.com/coreos/go-iptables/blob/v0.6.0/LICENSE))
 - [github.com/fxamacker/cbor/v2](https://pkg.go.dev/github.com/fxamacker/cbor/v2) ([MIT](https://github.com/fxamacker/cbor/blob/v2.4.0/LICENSE))
 - [github.com/godbus/dbus/v5](https://pkg.go.dev/github.com/godbus/dbus/v5) ([BSD-2-Clause](https://github.com/godbus/dbus/blob/v5.1.0/LICENSE))
 - [github.com/golang/groupcache/lru](https://pkg.go.dev/github.com/golang/groupcache/lru) ([Apache-2.0](https://github.com/golang/groupcache/blob/41bb18bfe9da/LICENSE))
 - [github.com/google/btree](https://pkg.go.dev/github.com/google/btree) ([Apache-2.0](https://github.com/google/btree/blob/v1.1.2/LICENSE))
 - [github.com/google/nftables](https://pkg.go.dev/github.com/google/nftables) ([Apache-2.0](https://github.com/google/nftables/blob/9aa6fdf5a28c/LICENSE))
 - [github.com/hdevalence/ed25519consensus](https://pkg.go.dev/github.com/hdevalence/ed25519consensus) ([BSD-3-Clause](https://github.com/hdevalence/ed25519consensus/blob/v0.1.0/LICENSE))
 - [github.com/illarion/gonotify](https://pkg.go.dev/github.com/illarion/gonotify) ([MIT](https://github.com/illarion/gonotify/blob/v1.0.1/LICENSE))
 - [github.com/insomniacslk/dhcp](https://pkg.go.dev/github.com/insomniacslk/dhcp) ([BSD-3-Clause](https://github.com/insomniacslk/dhcp/blob/974c6f05fe16/LICENSE))
 - [github.com/jmespath/go-jmespath](https://pkg.go.dev/github.com/jmespath/go-jmespath) ([Apache-2.0](https://github.com/jmespath/go-jmespath/blob/v0.4.0/LICENSE))
 - [github.com/josharian/native](https://pkg.go.dev/github.com/josharian/native) ([MIT](https://github.com/josharian/native/blob/5c7d0dd6ab86/license))
 - [github.com/jsimonetti/rtnetlink](https://pkg.go.dev/github.com/jsimonetti/rtnetlink) ([MIT](https://github.com/jsimonetti/rtnetlink/blob/v1.3.2/LICENSE.md))
 - [github.com/klauspost/compress](https://pkg.go.dev/github.com/klauspost/compress) ([Apache-2.0](https://github.com/klauspost/compress/blob/v1.16.5/LICENSE))
 - [github.com/klauspost/compress/internal/snapref](https://pkg.go.dev/github.com/klauspost/compress/internal/snapref) ([BSD-3-Clause](https://github.com/klauspost/compress/blob/v1.16.5/internal/snapref/LICENSE))
 - [github.com/klauspost/compress/zstd/internal/xxhash](https://pkg.go.dev/github.com/klauspost/compress/zstd/internal/xxhash) ([MIT](https://github.com/klauspost/compress/blob/v1.16.5/zstd/internal/xxhash/LICENSE.txt))
 - [github.com/kortschak/wol](https://pkg.go.dev/github.com/kortschak/wol) ([BSD-3-Clause](https://github.com/kortschak/wol/blob/da482cc4850a/LICENSE))
 - [github.com/mdlayher/genetlink](https://pkg.go.dev/github.com/mdlayher/genetlink) ([MIT](https://github.com/mdlayher/genetlink/blob/v1.3.2/LICENSE.md))
 - [github.com/mdlayher/netlink](https://pkg.go.dev/github.com/mdlayher/netlink) ([MIT](https://github.com/mdlayher/netlink/blob/v1.7.2/LICENSE.md))
 - [github.com/mdlayher/sdnotify](https://pkg.go.dev/github.com/mdlayher/sdnotify) ([MIT](https://github.com/mdlayher/sdnotify/blob/v1.0.0/LICENSE.md))
 - [github.com/mdlayher/socket](https://pkg.go.dev/github.com/mdlayher/socket) ([MIT](https://github.com/mdlayher/socket/blob/v0.4.1/LICENSE.md))
 - [github.com/miekg/dns](https://pkg.go.dev/github.com/miekg/dns) ([BSD-3-Clause](https://github.com/miekg/dns/blob/v1.1.55/LICENSE))
 - [github.com/mitchellh/go-ps](https://pkg.go.dev/github.com/mitchellh/go-ps) ([MIT](https://github.com/mitchellh/go-ps/blob/v1.0.0/LICENSE.md))
 - [github.com/pierrec/lz4/v4](https://pkg.go.dev/github.com/pierrec/lz4/v4) ([BSD-3-Clause](https://github.com/pierrec/lz4/blob/v4.1.17/LICENSE))
 - [github.com/tailscale/golang-x-crypto](https://pkg.go.dev/github.com/tailscale/golang-x-crypto) ([BSD-3-Clause](https://github.com/tailscale/golang-x-crypto/blob/f0b76a10a08e/LICENSE))
 - [github.com/tailscale/goupnp](https://pkg.go.dev/github.com/tailscale/goupnp) ([BSD-2-Clause](https://github.com/tailscale/goupnp/blob/c64d0f06ea05/LICENSE))
 - [github.com/tailscale/netlink](https://pkg.go.dev/github.com/tailscale/netlink) ([Apache-2.0](https://github.com/tailscale/netlink/blob/cabfb018fe85/LICENSE))
 - [github.com/tailscale/wireguard-go](https://pkg.go.dev/github.com/tailscale/wireguard-go) ([MIT](https://github.com/tailscale/wireguard-go/blob/bb2c8f22eccf/LICENSE))
 - [github.com/tcnksm/go-httpstat](https://pkg.go.dev/github.com/tcnksm/go-httpstat) ([MIT](https://github.com/tcnksm/go-httpstat/blob/v0.2.0/LICENSE))
 - [github.com/u-root/uio](https://pkg.go.dev/github.com/u-root/uio) ([BSD-3-Clause](https://github.com/u-root/uio/blob/3e8cd9d6bf63/LICENSE))
 - [github.com/vishvananda/netlink/nl](https://pkg.go.dev/github.com/vishvananda/netlink/nl) ([Apache-2.0](https://github.com/vishvananda/netlink/blob/v1.2.1-beta.2/LICENSE))
 - [github.com/vishvananda/netns](https://pkg.go.dev/github.com/vishvananda/netns) ([Apache-2.0](https://github.com/vishvananda/netns/blob/v0.0.4/LICENSE))
 - [github.com/x448/float16](https://pkg.go.dev/github.com/x448/float16) ([MIT](https://github.com/x448/float16/blob/v0.8.4/LICENSE))
 - [go4.org/mem](https://pkg.go.dev/go4.org/mem) ([Apache-2.0](https://github.com/go4org/mem/blob/4f986261bf13/LICENSE))
 - [go4.org/netipx](https://pkg.go.dev/go4.org/netipx) ([BSD-3-Clause](https://github.com/go4org/netipx/blob/f1b76eb4bb35/LICENSE))
 - [golang.org/x/crypto](https://pkg.go.dev/golang.org/x/crypto) ([BSD-3-Clause](https://cs.opensource.google/go/x/crypto/+/v0.11.0:LICENSE))
 - [golang.org/x/exp](https://pkg.go.dev/golang.org/x/exp) ([BSD-3-Clause](https://cs.opensource.google/go/x/exp/+/47ecfdc1:LICENSE))
 - [golang.org/x/net](https://pkg.go.dev/golang.org/x/net) ([BSD-3-Clause](https://github.com/tailscale/golang-x-net/blob/9a58c47922fd/LICENSE))
 - [golang.org/x/sync/errgroup](https://pkg.go.dev/golang.org/x/sync/errgroup) ([BSD-3-Clause](https://cs.opensource.google/go/x/sync/+/v0.2.0:LICENSE))
 - [golang.org/x/sys](https://pkg.go.dev/golang.org/x/sys) ([BSD-3-Clause](https://cs.opensource.google/go/x/sys/+/v0.10.0:LICENSE))
 - [golang.org/x/term](https://pkg.go.dev/golang.org/x/term) ([BSD-3-Clause](https://cs.opensource.google/go/x/term/+/v0.10.0:LICENSE))
 - [golang.org/x/text](https://pkg.go.dev/golang.org/x/text) ([BSD-3-Clause](https://cs.opensource.google/go/x/text/+/v0.11.0:LICENSE))
 - [golang.org/x/time/rate](https://pkg.go.dev/golang.org/x/time/rate) ([BSD-3-Clause](https://cs.opensource.google/go/x/time/+/v0.3.0:LICENSE))
 - [gvisor.dev/gvisor/pkg](https://pkg.go.dev/gvisor.dev/gvisor/pkg) ([Apache-2.0](https://github.com/google/gvisor/blob/7b0a1988a28f/LICENSE))
 - [inet.af/peercred](https://pkg.go.dev/inet.af/peercred) ([BSD-3-Clause](https://github.com/inetaf/peercred/blob/0893ea02156a/LICENSE))
 - [nhooyr.io/websocket](https://pkg.go.dev/nhooyr.io/websocket) ([MIT](https://github.com/nhooyr/websocket/blob/v1.8.7/LICENSE.txt))
 - [tailscale.com](https://pkg.go.dev/tailscale.com) ([BSD-3-Clause](https://github.com/tailscale/tailscale/blob/HEAD/LICENSE))

## Additional Dependencies

 - [Inter Typeface](https://rsms.me/inter/) ([OFL-1.1](https://github.com/rsms/inter/blob/v3.19/LICENSE.txt))
 - [Sparkle](https://sparkle-project.org/) ([MIT](https://github.com/sparkle-project/Sparkle/blob/2.x/LICENSE))
 - [wireguard-apple](https://git.zx2c4.com/wireguard-apple) ([MIT](https://git.zx2c4.com/wireguard-apple/tree/COPYING))
 - [apple-oss-distributions/configd](https://github.com/apple-oss-distributions/configd) ([APSL](https://github.com/apple-oss-distributions/configd/blob/main/APPLE_LICENSE))