| 1 | 769 | 470 | strong_migrations | Catch unsafe migrations in development |
| 2 | 1,031 | 1,267 | lockbox | Modern encryption for Ruby and Rails |
| 3 | 1,221 | 1,097 | chartkick | Create beautiful JavaScript charts with one line of Ruby |
| 4 | 1,304 | 1,121 | groupdate | The simplest way to group temporal data |
| 5 | 1,521 | 1,163 | safely_block | Rescue and report exceptions in non-critical code |
| 6 | 1,557 | 1,268 | searchkick | Intelligent search made easy with Rails and Elasticsearch or OpenSearch |
| 7 | 1,712 | 1,688 | neighbor | Nearest neighbor search for Rails |
| 8 | 1,755 | 2,546 | errbase | Common exception reporting for a variety of services |
| 9 | 1,820 | 1,739 | pghero | A performance dashboard for Postgres |
| 10 | 1,869 | 1,608 | pretender | Log in as another user in Rails |
| 11 | 2,184 | 1,635 | ahoy_matey | Simple, powerful, first-party analytics for Rails |
| 12 | 2,267 | 2,549 | distribute_reads | Scale database reads with replicas in Rails |
| 13 | 2,961 | 2,008 | argon2-kdf | Argon2 key derivation for Ruby |
| 14 | 3,022 | 2,355 | blazer | Explore your data with SQL. Easily create charts and dashboards, and share them with yo... |
| 15 | 3,137 | 2,358 | ahoy_email | First-party email analytics for Rails |
| 16 | 3,256 | 2,026 | blind_index | Securely search encrypted database fields |
| 17 | 3,330 | 2,206 | logstop | Keep personal data out of your logs |
| 18 | 3,481 | 3,816 | active_median | Median and percentile for Active Record, Mongoid, arrays, and hashes |
| 19 | 3,574 | 2,426 | authtrail | Track Devise login activity |
| 20 | 3,767 | 6,487 | libmf | Large-scale sparse matrix factorization for Ruby |
| 21 | 3,927 | 4,001 | onnxruntime | High performance scoring engine for ML models |
| 22 | 4,071 | 5,921 | blingfire | High speed text tokenization for Ruby |
| 23 | 4,098 | 4,839 | informers | Fast transformer inference for Ruby |
| 24 | 4,126 | 2,756 | kms_encrypted | Simple, secure key management for Lockbox and attr_encrypted |
| 25 | 4,142 | 3,431 | barkick | Barcodes made easy |
| 26 | 4,153 | 2,735 | slowpoke | Rack::Timeout enhancements for Rails |
| 27 | 4,293 | 3,918 | searchjoy | Search analytics made easy |
| 28 | 4,384 | 4,623 | multiverse | Multiple databases for Rails |
| 29 | 4,458 | 4,772 | field_test | A/B testing for Rails |
| 30 | 4,979 | 3,669 | pgsync | Sync Postgres data between databases |
| 31 | 5,071 | 13,538 | wilson_score | Simple, dependency-free Wilson score |
| 32 | 5,301 | 2,104 | pgvector | pgvector support for Ruby |
| 33 | 5,420 | 2,906 | mailkick | Email subscriptions for Rails |
| 34 | 5,481 | 5,009 | hightop | A nice shortcut for group count queries |
| 35 | 5,563 | 5,055 | cacheflow | Colorized logging for Memcached, Redis, and Valkey |
| 36 | 5,806 | 3,425 | tokenizers | Fast state-of-the-art tokenizers for Ruby |
| 37 | 5,867 | 4,107 | timerange | Time ranges for Ruby |
| 38 | 5,916 | 4,903 | plu | Price look-up codes made easy |
| 39 | 5,919 | 6,826 | archer-rails | Rails console history for Heroku, Docker, and more |
| 40 | 6,033 | 5,032 | delete_in_batches | Fast batch deletes for Active Record and Postgres |
| 41 | 6,057 | 5,900 | guess | Statistical gender detection for Ruby |
| 42 | 6,248 | 7,088 | pgslice | Postgres partitioning as easy as pie |
| 43 | 6,260 | 5,018 | str_enum | String enums for Rails |
| 44 | 6,439 | 29,160 | npy | Save and load NumPy npy and npz files in Ruby |
| 45 | 6,554 | 7,628 | hypershield | Shield sensitive data in Postgres and MySQL |
| 46 | 6,797 | 3,602 | lightgbm | High performance gradient boosting for Ruby |
| 47 | 6,823 | 6,556 | gindex | Instant concurrent indexes for Rails |
| 48 | 7,202 | 3,934 | polars-df | Blazingly fast DataFrames for Ruby |
| 49 | 7,798 | 4,392 | eps | Machine learning for Ruby. Supports regression (linear regression) and classification (... |
| 50 | 8,383 | 5,594 | rover-df | Simple, powerful data frames for Ruby |
| 51 | 8,495 | 5,880 | ownership | Code ownership for Rails |
| 52 | 8,955 | 5,675 | rollups | Rollup time-series data in Rails |
| 53 | 9,112 | 7,007 | disco | Recommendations for Ruby and Rails using collaborative filtering |
| 54 | 9,327 | 7,142 | ip_anonymizer | IP address anonymizer for Ruby and Rails |
| 55 | 9,931 | 6,344 | xgb | High performance gradient boosting for Ruby |
| 56 | 10,388 | 6,433 | notable | Track notable requests and background jobs |
| 57 | 10,726 | 29,160 | activejob_backport | Declare job classes that can be run by a variety of queueing backends. |
| 58 | 11,110 | 6,216 | cmdstan | Bayesian inference for Ruby, powered by CmdStan |
| 59 | 11,296 | 6,196 | prophet-rb | Time series forecasting for Ruby |
| 60 | 11,522 | 6,148 | or-tools | Operations research tools for Ruby |
| 61 | 11,601 | 5,415 | mapkick-rb | Create beautiful JavaScript maps with one line of Ruby |
| 62 | 12,405 | 10,015 | trend | Ruby client for Trend, the time series API |
| 63 | 13,931 | 24,251 | clockwork_web | A web interface for Clockwork |
| 64 | 14,615 | 9,526 | vega | Interactive charts for Ruby, powered by Vega and Vega-Lite |
| 65 | 15,227 | 10,722 | faiss | Efficient similarity search and clustering for Ruby |
| 66 | 17,015 | 15,266 | mainstreet | Address verification for Ruby and Rails |
| 67 | 17,670 | 6,174 | fasttext | Efficient text classification and representation learning for Ruby |
| 68 | 18,090 | 9,877 | torch-rb | Deep learning for Ruby, powered by LibTorch |
| 69 | 19,408 | 14,452 | postjoy | Postal codes made easy |
| 70 | 21,294 | 13,308 | pgdexter | The automatic indexer for Postgres |
| 71 | 23,637 | 8,597 | autosuggest | Generate autocomplete suggestions based on what your users search |
| 72 | 24,007 | 12,601 | reversed | Reverse DNS / IP Lookup for Ruby |
| 73 | 27,628 | 12,333 | glpk | Linear programming kit for Ruby |
| 74 | 28,121 | 18,404 | notable_web | A web interface for Notable |
| 75 | 29,256 | 8,398 | mitie | Named-entity recognition for Ruby |
| 76 | 30,283 | 12,421 | tomoto | High performance topic modeling for Ruby |
| 77 | 30,736 | 18,404 | datasketches | Sketch data structures for Ruby |
| 78 | 31,614 | 8,757 | ngt | High-speed approximate nearest neighbors for Ruby |
| 79 | 31,827 | 12,963 | anomaly_detection | Time series anomaly detection for Ruby |
| 80 | 34,755 | 8,683 | cmfrec | Recommendations for Ruby using collective matrix factorization |
| 81 | 36,503 | 30,841 | moves | Ruby client for Moves |
| 82 | 37,721 | 6,101 | mittens | Stemming for Ruby, powered by Snowball |
| 83 | 38,105 | 59,290 | lightcore | Lightweight Ruby core extensions |
| 84 | 40,783 | 10,774 | highs | Linear optimization for Ruby |
| 85 | 41,222 | 17,715 | anomaly | Easy-to-use anomaly detection for Ruby |
| 86 | 42,965 | 5,086 | active_kms | Simple, secure key management for Active Record encryption |
| 87 | 44,410 | 11,255 | opt-rb | Convex optimization for Ruby |
| 88 | 44,598 | 38,150 | camo | Ruby client for Camo - the SSL image proxy |
| 89 | 45,399 | 26,427 | outliertree | Explainable outlier/anomaly detection for Ruby |
| 90 | 48,033 | 12,090 | trove | Deploy machine learning models in Ruby (and Rails) |
| 91 | 48,102 | 10,015 | mapkick-static | Create beautiful static maps with one line of Ruby |
| 92 | 50,093 | 22,546 | isotree | Outlier/anomaly detection for Ruby using Isolation Forest |
| 93 | 53,158 | 14,183 | scs | SCS - the splitting conic solver - for Ruby |
| 94 | 54,046 | 16,288 | gslr | High performance linear regression for Ruby, powered by GSL |
| 95 | 58,021 | 46,081 | midas-edge | Edge stream anomaly detection for Ruby |
| 96 | 58,236 | 46,081 | drill-sergeant | Ruby client for Apache Drill |
| 97 | 61,722 | 30,841 | ahoy_events | Simple, powerful event tracking for Rails |
| 98 | 64,660 | 38,150 | carrot2 | Ruby client for Carrot2 |
| 99 | 64,877 | 14,910 | osqp | OSQP (Operator Splitting Quadratic Program) solver for Ruby |
| 100 | 65,160 | 59,290 | iceberg | Apache Iceberg for Ruby |
| 101 | 65,719 | 38,150 | torchvision | Computer vision datasets, transforms, and models for Ruby |
| 102 | 65,955 | 46,081 | youtokentome | High performance unsupervised text tokenization for Ruby |
| 103 | 66,731 | 18,037 | safetensors | Simple, safe way to store and distribute tensors |
| 104 | 67,274 | 32,916 | robustly | Don’t let small errors bring down the system |
| 105 | 69,886 | 84,943 | benchmeth | The super easy way to benchmark methods |
| 106 | 71,118 | 32,916 | scrub_params | Secure Rails parameters by default |
| 107 | 72,247 | 21,229 | stl-rb | Seasonal-trend decomposition for Ruby |
| 108 | 73,136 | 29,160 | intel | Search analytics made easy |
| 109 | 74,204 | 18,037 | torchaudio | Data manipulation and transformation for audio signal processing |
| 110 | 75,883 | 51,833 | tensorflow | TensorFlow - the end-to-end machine learning platform - for Ruby |
| 111 | 76,483 | 30,841 | xlearn | High performance factorization machines for Ruby |
| 112 | 81,118 | 41,731 | thundersvm | High performance parallel SVMs for Ruby |
| 113 | 84,257 | 59,290 | betavites | Don't waste time building your beta invite system |
| 114 | 85,880 | 69,723 | libffm | Field-aware factorization machines for Ruby |
| 115 | 86,139 | 32,916 | pghero_logs | Slow query log parser for Postgres |
| 116 | 91,636 | 59,290 | katana | Katana is a wrapper for the Heroku gem to make multi-environment deployments simple. |
| 117 | 92,312 | 41,731 | khiva | High-performance time series algorithms for Ruby |
| 118 | 92,961 | 24,251 | immudb | Ruby client for immudb |
| 119 | 93,360 | 19,641 | active_hll | HyperLogLog for Rails and Postgres |
| 120 | 94,754 | 59,290 | vowpalwabbit | Fast online machine learning for Ruby |
| 121 | 94,754 | 140,898 | getformidable | Real-time form analytics |
| 122 | 98,022 | 35,228 | ignite-client | Ruby client for Apache Ignite |
| 123 | 109,625 | 84,943 | eshero | Elasticsearch insights made easy |
| 124 | 110,722 | 32,916 | hexspace | Ruby client for Apache Spark SQL and Apache Hive |
| 125 | 112,710 | 32,916 | clp | Linear programming solver for Ruby |
| 126 | 113,007 | 59,290 | bundle_benchmark | Because loading gems can take longer than you think |
| 127 | 119,380 | 84,943 | tsne | High performance t-SNE for Ruby |
| 128 | 120,704 | 107,799 | torchtext | Data loaders and abstractions for text and NLP |
| 129 | 120,963 | 21,229 | deltalake-rb | Delta Lake for Ruby |
| 130 | 120,978 | 84,943 | breakout-detection | Breakout detection for Ruby |
| 131 | 124,107 | 107,799 | frontrunner | Webpack for Rails |
| 132 | 125,702 | 107,799 | authkick | Lightweight authentication for OmniAuth |
| 133 | 129,221 | 41,731 | cloak-rb | Application-level encryption for Redis and Memcached |
| 134 | 134,138 | 84,943 | datakick | Ruby client for Datakick - the open product database |
| 135 | 136,365 | 69,723 | cached_attributes | Super simple caching for Ruby |
| 136 | 140,157 | 59,290 | cache_reduce | A simple, powerful pattern for caching data |
| 137 | 142,256 | 69,723 | cbc | Mixed-integer programming for Ruby |
| 138 | 149,962 | 69,723 | torchrec | Deep learning recommendation systems for Ruby |
| 139 | 153,402 | 46,081 | transformers-rb | State-of-the-art transformers for Ruby |
| 140 | 155,005 | 107,799 | heroku2dokku | Heroku -> Dokku in minutes |
| 141 | 160,825 | 41,731 | neighbor-redis | Nearest neighbor search for Ruby and Redis |
| 142 | 162,307 | 59,290 | rcf | Random Cut Forest anomaly detection for Ruby |
| 143 | 166,154 | 107,799 | searchkick-pro | All the great features of Searchkick, and more |
| 144 | 173,319 | 140,898 | rdkit-rb | Cheminformatics for Ruby, powered by RDKit |
| 145 | 176,322 | 69,723 | morph-ruby | Morph client for Ruby |
| 146 | 177,979 | 84,943 | sqlite3-ffi | A drop-in replacement for the sqlite3 gem for JRuby |
| 147 | 178,054 | 59,290 | torchdata | Composable data loading for Ruby |
| 148 | 178,527 | 59,290 | nlopt | Nonlinear optimization for Ruby |
| 149 | 182,193 | 140,898 | ducklake | DuckLake for Ruby |
| 150 | 187,503 | 107,799 | seaduck | Apache Iceberg for Ruby, powered by libduckdb |
| 151 | 187,545 | 140,898 | neighbor-s3 | Nearest neighbor search for Ruby and S3 Vectors |