I did a quick survey of the dependency state for opentofu 1.9.1.
Missing packages: github.com/aliyun/alibaba-cloud-sdk-go v1.61.1501 github.com/aliyun/aliyun-tablestore-go-sdk v4.1.2+incompatible github.com/hashicorp/aws-sdk-go-base/v2 v2.0.0-beta.43 github.com/hashicorp/consul/api v1.13.0 github.com/hashicorp/consul/sdk v0.8.0 github.com/hashicorp/copywrite v0.16.3 github.com/hashicorp/go-getter v1.7.5 github.com/hashicorp/go-tfe v1.36.0 github.com/hashicorp/jsonapi v0.0.0-20210826224640-ee7dae0fb22d github.com/manicminer/hamilton v0.44.0 github.com/mitchellh/gox v1.0.1 github.com/nishanths/exhaustive v0.7.11 github.com/openbao/openbao/api v0.0.0-20240326035453-c075f0ef2c7e github.com/opentofu/registry-address v0.0.0-20230920144404-f1e51167f633 github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common v1.0.588 github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/sts v1.0.588 github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/tag v1.0.233 github.com/tencentyun/cos-go-sdk-v5 v0.7.29 github.com/opentofu/hcl/v2 v2.0.0-20240814143621-8048794c5c52 Outdated packages: golang-google-cloud-dev cloud.google.com/go/kms v1.15.5 golang-google-cloud-dev cloud.google.com/go/storage v1.36.0 golang-github-aliyun-aliyun-oss-go-sdk-dev github.com/aliyun/aliyun-oss-go-sdk v2.2.9+incompatible golang-github-aws-aws-sdk-go-v2-dev github.com/aws/aws-sdk-go-v2/service/s3 v1.46.0 golang-github-chzyer-readline-dev github.com/chzyer/readline v1.5.1 golang-github-dylanmei-winrmtest-dev github.com/dylanmei/winrmtest v0.0.0-20210303004826-fbc9ae56efb6 golang-github-hashicorp-go-azure-helpers-dev github.com/hashicorp/go-azure-helpers v0.43.0 golang-github-hashicorp-go-hclog-dev github.com/hashicorp/go-hclog v1.6.3 golang-github-hashicorp-go-plugin-dev github.com/hashicorp/go-plugin v1.4.3 golang-github-hashicorp-go-retryablehttp-dev github.com/hashicorp/go-retryablehttp v0.7.7 golang-github-hashicorp-hcl-v2-dev github.com/hashicorp/hcl/v2 v2.20.1 golang-github-mitchellh-cli-dev github.com/mitchellh/cli v1.1.5 golang-github-mitchellh-colorstring-dev github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db golang-github-mitchellh-reflectwalk-dev github.com/mitchellh/reflectwalk v1.0.2 golang-github-zclconf-go-cty-dev github.com/zclconf/go-cty v1.14.4 golang-github-zclconf-go-cty-debug-dev github.com/zclconf/go-cty-debug v0.0.0-20240509010212-0d6042c53940 golang-github-zclconf-go-cty-yaml-dev github.com/zclconf/go-cty-yaml v1.1.0 golang-golang-x-crypto-dev golang.org/x/crypto v0.31.0 golang-golang-x-net-dev golang.org/x/net v0.33.0 golang-golang-x-sys-dev golang.org/x/sys v0.28.0 golang-golang-x-term-dev golang.org/x/term v0.27.0 golang-google-api-dev google.golang.org/api v0.155.0 golang-google-genproto-dev google.golang.org/genproto v0.0.0-20240123012728-ef4313101c80 On the plus side, these packages no longer seem to be a dependency: #821198 (golang-github-jen20-riviera) #821206 (golang-github-lusis-go-artifactory) #821265 (golang-github-pearkes-mailgun) So there's definitely more work to do.